diff --git a/Dockerfile b/Dockerfile
index 41fc6776e..a84956575 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -116,6 +116,9 @@ RUN apt-get install -y python-dev && \
 	pip install --ignore-installed six --ignore-installed colorama --ignore-installed requests --ignore-installed chardet --ignore-installed urllib3 --upgrade setuptools && \
 	pip install conan
 
+# install Cargo
+RUN curl -sSf https://static.rust-lang.org/rustup.sh | sh -s -- --disable-sudo
+
 # install license_finder
 COPY . /LicenseFinder
 RUN bash -lc "cd /LicenseFinder && bundle install -j4 && rake install"
diff --git a/README.md b/README.md
index 37812bd35..9e32eb781 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ report.
 * JavaScript (via `yarn`)
 * C++/C (via `conan`)
 * Scala (via `sbt`)
+* Rust (via `cargo`)
 
 ## Installation
 
@@ -174,6 +175,7 @@ languages, as long as that language has a package definition in the project dire
 * `yarn.lock` file (for `yarn`)
 * `conanfile.txt` file (for `conan`)
 * `build.sbt` file (for `sbt`)
+* `Cargo.lock` file (for `cargo`)
 
 
 ### Continuous Integration
diff --git a/lib/license_finder/package.rb b/lib/license_finder/package.rb
index c72cce32d..859207ba5 100644
--- a/lib/license_finder/package.rb
+++ b/lib/license_finder/package.rb
@@ -184,3 +184,4 @@ def log_activation(activation)
 require 'license_finder/packages/conan_package'
 require 'license_finder/packages/yarn_package'
 require 'license_finder/packages/sbt_package'
+require 'license_finder/packages/cargo_package'
diff --git a/lib/license_finder/package_manager.rb b/lib/license_finder/package_manager.rb
index 53988abfb..ccdf9c8ca 100644
--- a/lib/license_finder/package_manager.rb
+++ b/lib/license_finder/package_manager.rb
@@ -144,5 +144,6 @@ def log_to_file(contents)
 require 'license_finder/package_managers/dep'
 require 'license_finder/package_managers/conan'
 require 'license_finder/package_managers/sbt'
+require 'license_finder/package_managers/cargo'
 
 require 'license_finder/package'
diff --git a/lib/license_finder/package_managers/cargo.rb b/lib/license_finder/package_managers/cargo.rb
new file mode 100644
index 000000000..8c6e7b683
--- /dev/null
+++ b/lib/license_finder/package_managers/cargo.rb
@@ -0,0 +1,34 @@
+require 'json'
+
+module LicenseFinder
+  class Cargo < PackageManager
+    def current_packages
+      cargo_output.map do |package|
+        CargoPackage.new(package, logger: logger)
+      end
+    end
+
+    def self.package_management_command
+      'cargo'
+    end
+
+    def self.prepare_command
+      'cargo fetch'
+    end
+
+    def possible_package_paths
+      [project_path.join('Cargo.lock'), project_path.join('Cargo.toml')]
+    end
+
+    private
+
+    def cargo_output
+      command = "#{Cargo.package_management_command} metadata --format-version=1"
+
+      stdout, stderr, status = Dir.chdir(project_path) { Cmd.run(command) }
+      raise "Command '#{command}' failed to execute: #{stderr}" unless status.success?
+      JSON(stdout)
+        .fetch('packages', [])
+    end
+  end
+end
diff --git a/lib/license_finder/packages/cargo_package.rb b/lib/license_finder/packages/cargo_package.rb
new file mode 100644
index 000000000..a23971092
--- /dev/null
+++ b/lib/license_finder/packages/cargo_package.rb
@@ -0,0 +1,22 @@
+module LicenseFinder
+  class CargoPackage < Package
+    def initialize(crate, options = {})
+      crate = crate.reject { |_, v| v.nil? || v == '' }
+      children = crate.fetch('dependencies', []).map { |p| p['name'] }
+      licenses = crate.fetch('license', '').split('/')
+      super(
+        crate['name'],
+        crate['version'],
+        options.merge(
+          summary: crate.fetch('description', '').strip,
+          spec_licenses: licenses.compact,
+          children: children
+        )
+      )
+    end
+
+    def package_manager
+      'Cargo'
+    end
+  end
+end
diff --git a/lib/license_finder/scanner.rb b/lib/license_finder/scanner.rb
index 9136bf3f9..ad083f47b 100644
--- a/lib/license_finder/scanner.rb
+++ b/lib/license_finder/scanner.rb
@@ -1,7 +1,7 @@
 module LicenseFinder
   class Scanner
     PACKAGE_MANAGERS = [GoDep, GoWorkspace, Go15VendorExperiment, Glide, Gvt, Govendor, Dep, Bundler, NPM, Pip,
-                        Yarn, Bower, Maven, Gradle, CocoaPods, Rebar, Nuget, Carthage, Mix, Conan, Sbt].freeze
+                        Yarn, Bower, Maven, Gradle, CocoaPods, Rebar, Nuget, Carthage, Mix, Conan, Sbt, Cargo].freeze
 
     def initialize(config = { project_path: Pathname.new('') })
       @config = config
diff --git a/spec/fixtures/all_pms/Cargo.lock b/spec/fixtures/all_pms/Cargo.lock
new file mode 100644
index 000000000..e69de29bb
diff --git a/spec/fixtures/all_pms/Cargo.toml b/spec/fixtures/all_pms/Cargo.toml
new file mode 100644
index 000000000..e69de29bb
diff --git a/spec/fixtures/config/cargo.json b/spec/fixtures/config/cargo.json
new file mode 100644
index 000000000..64afd54f8
--- /dev/null
+++ b/spec/fixtures/config/cargo.json
@@ -0,0 +1,206 @@
+{
+    "packages": [
+        {
+            "name": "license-finder",
+            "version": "0.1.0",
+            "id": "license-finder 0.1.0 (path+file:///home/test/license-finder)",
+            "license": null,
+            "license_file": null,
+            "description": null,
+            "source": null,
+            "dependencies": [
+                {
+                    "name": "log",
+                    "source": "registry+https://github.com/rust-lang/crates.io-index",
+                    "req": "*",
+                    "kind": null,
+                    "optional": false,
+                    "uses_default_features": true,
+                    "features": [],
+                    "target": null
+                },
+                {
+                    "name": "simple_logger",
+                    "source": "registry+https://github.com/rust-lang/crates.io-index",
+                    "req": "*",
+                    "kind": null,
+                    "optional": false,
+                    "uses_default_features": true,
+                    "features": [],
+                    "target": null
+                }
+            ],
+            "targets": [
+                {
+                    "kind": [
+                        "bin"
+                    ],
+                    "crate_types": [
+                        "bin"
+                    ],
+                    "name": "deps-finder-test",
+                    "src_path": "/home/test/code/centauri/deps-finder-test/src/main.rs"
+                }
+            ],
+            "features": {},
+            "manifest_path": "/home/test/code/centauri/deps-finder-test/Cargo.toml"
+        },
+        {
+            "name": "log",
+            "version": "0.4.1",
+            "id": "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+            "license": "MIT/Apache-2.0",
+            "license_file": null,
+            "description": "A lightweight logging facade for Rust\n",
+            "source": "registry+https://github.com/rust-lang/crates.io-index",
+            "dependencies": [],
+            "targets": [
+                {
+                    "kind": [
+                        "lib"
+                    ],
+                    "crate_types": [
+                        "lib"
+                    ],
+                    "name": "log",
+                    "src_path": "/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/log-0.4.1/src/lib.rs"
+                },
+                {
+                    "kind": [
+                        "test"
+                    ],
+                    "crate_types": [
+                        "bin"
+                    ],
+                    "name": "filters",
+                    "src_path": "/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/log-0.4.1/tests/filters.rs"
+                }
+            ],
+            "features": {},
+            "manifest_path": "/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/log-0.4.1/Cargo.toml"
+        },
+        {
+            "name": "simple_logger",
+            "version": "0.5.0",
+            "id": "simple_logger 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+            "license": "MIT",
+            "license_file": null,
+            "description": "A logger that prints all messages with a readable output format",
+            "source": "registry+https://github.com/rust-lang/crates.io-index",
+            "dependencies": [
+                {
+                    "name": "log",
+                    "source": "registry+https://github.com/rust-lang/crates.io-index",
+                    "req": "^0.4.1",
+                    "kind": null,
+                    "optional": false,
+                    "uses_default_features": true,
+                    "features": [
+                        "std"
+                    ],
+                    "target": null
+                }
+            ],
+            "targets": [
+                {
+                    "kind": [
+                        "lib"
+                    ],
+                    "crate_types": [
+                        "lib"
+                    ],
+                    "name": "simple_logger",
+                    "src_path": "/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/simple_logger-0.5.0/src/lib.rs"
+                },
+                {
+                    "kind": [
+                        "example"
+                    ],
+                    "crate_types": [
+                        "bin"
+                    ],
+                    "name": "init",
+                    "src_path": "/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/simple_logger-0.5.0/examples/init.rs"
+                },
+                {
+                    "kind": [
+                        "example"
+                    ],
+                    "crate_types": [
+                        "bin"
+                    ],
+                    "name": "init_with_level",
+                    "src_path": "/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/simple_logger-0.5.0/examples/init_with_level.rs"
+                }
+            ],
+            "features": {},
+            "manifest_path": "/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/simple_logger-0.5.0/Cargo.toml"
+        }
+    ],
+    "workspace_members": [
+        "thing 0.1.0 (path+file:///path/to/thing)"
+    ],
+    "resolve": {
+        "nodes": [
+            {
+                "id": "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": [
+                    "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)"
+                ]
+            },
+            {
+                "id": "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": []
+            },
+            {
+                "id": "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": []
+            },
+            {
+                "id": "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": [
+                    "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+                    "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)"
+                ]
+            },
+            {
+                "id": "time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": [
+                    "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+                    "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+                    "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)"
+                ]
+            },
+            {
+                "id": "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": []
+            },
+            {
+                "id": "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": []
+            },
+            {
+                "id": "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": []
+            },
+            {
+                "id": "simple_logger 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+                "dependencies": [
+                    "time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+                    "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)"
+                ]
+            },
+            {
+                "id": "deps-finder-test 0.1.0 (path+file:///path/to/thing)",
+                "dependencies": [
+                    "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+                    "simple_logger 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)"
+                ]
+            }
+        ],
+        "root": "deps-finder-test 0.1.0 (path+file:///path/to/thing)"
+    },
+    "target_directory": "/path/to/thing/target",
+    "version": 1,
+    "workspace_root": "/path/to/thing"
+}
\ No newline at end of file
diff --git a/spec/lib/license_finder/package_managers/cargo_package_spec.rb b/spec/lib/license_finder/package_managers/cargo_package_spec.rb
new file mode 100644
index 000000000..a6c8d9ac7
--- /dev/null
+++ b/spec/lib/license_finder/package_managers/cargo_package_spec.rb
@@ -0,0 +1,66 @@
+require 'spec_helper'
+
+module LicenseFinder
+  describe CargoPackage do
+    subject do
+      described_class.new(
+        'name' => 'time',
+        'version' => '0.1.39',
+        'id' => 'time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)',
+        'license' => 'MIT/Apache-2.0',
+        'license_file' => nil,
+        'description' => "Utilities for working with time-related functions in Rust.\n",
+        'source' => 'registry+https://github.com/rust-lang/crates.io-index',
+        'dependencies' => [
+          {
+            'name' => 'libc',
+            'source' => 'registry+https://github.com/rust-lang/crates.io-index',
+            'req' => '^0.2.1',
+            'kind' => nil,
+            'optional' => false,
+            'uses_default_features' => true,
+            'features' => [],
+            'target' => nil
+          }
+        ],
+        'targets' => [
+          {
+            'kind' => [
+              'lib'
+            ],
+            'crate_types' => [
+              'lib'
+            ],
+            'name' => 'time',
+            'src_path' => '/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs'
+          }
+        ],
+        'features' => {},
+        'manifest_path' => '/home/test/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/Cargo.toml'
+      )
+    end
+
+    its(:name) { should == 'time' }
+    its(:version) { should == '0.1.39' }
+    its(:summary) { should == 'Utilities for working with time-related functions in Rust.' }
+    its(:homepage) { should eq '' }
+    its(:groups) { should == [] }
+    its(:children) { should == ['libc'] }
+    its(:package_manager) { should eq 'Cargo' }
+
+    describe '#license_names_from_spec' do
+      let(:package1) { { 'license' => 'MIT' } }
+      let(:package2) { { 'license' => 'MIT/Apache-2.0' } }
+      let(:package3) { { 'license' => 'PSF' } }
+      let(:package4) { { 'licenses' => ['MIT'] } }
+
+      it 'finds the license for all license structures' do
+        package = CargoPackage.new(package1)
+        expect(package.license_names_from_spec).to eq ['MIT']
+
+        package = CargoPackage.new(package2)
+        expect(package.license_names_from_spec).to eq ['MIT', 'Apache-2.0']
+      end
+    end
+  end
+end
diff --git a/spec/lib/license_finder/package_managers/cargo_spec.rb b/spec/lib/license_finder/package_managers/cargo_spec.rb
new file mode 100644
index 000000000..bf4a17cf5
--- /dev/null
+++ b/spec/lib/license_finder/package_managers/cargo_spec.rb
@@ -0,0 +1,26 @@
+require 'spec_helper'
+
+module LicenseFinder
+  describe Cargo do
+    subject { Cargo.new(project_path: Pathname('/fake/path')) }
+
+    it_behaves_like 'a PackageManager'
+
+    describe '.current_packages' do
+      it 'lists all the current packages' do
+        json = fixture_from('cargo.json')
+
+        allow(Dir).to receive(:chdir).with(Pathname('/fake/path')) { |&block| block.call }
+        allow(SharedHelpers::Cmd).to receive(:run)
+          .with('cargo metadata --format-version=1')
+          .and_return([json, '', cmd_success])
+
+        expect(subject.current_packages.map(&:name)).to eq %w[license-finder log simple_logger]
+      end
+    end
+
+    it 'should return the correct prepare command' do
+      expect(Cargo.prepare_command).to eq('cargo fetch')
+    end
+  end
+end