diff --git a/.changeset/twelve-rats-dance.md b/.changeset/twelve-rats-dance.md
new file mode 100644
index 000000000..71e3b57a0
--- /dev/null
+++ b/.changeset/twelve-rats-dance.md
@@ -0,0 +1,5 @@
+---
+'@lagon/cli': minor
+---
+
+Add `lagon link` command
diff --git a/packages/cli/src/commands/deploy.rs b/packages/cli/src/commands/deploy.rs
index 9723b2857..9d5160c2e 100644
--- a/packages/cli/src/commands/deploy.rs
+++ b/packages/cli/src/commands/deploy.rs
@@ -13,9 +13,9 @@ use crate::utils::{
 };
 
 #[derive(Deserialize, Debug)]
-struct Organization {
-    name: String,
-    id: String,
+pub struct Organization {
+    pub name: String,
+    pub id: String,
 }
 
 impl Display for Organization {
@@ -24,7 +24,7 @@ impl Display for Organization {
     }
 }
 
-type OrganizationsResponse = Vec<Organization>;
+pub type OrganizationsResponse = Vec<Organization>;
 
 #[derive(Serialize, Debug)]
 struct CreateFunctionRequest {
@@ -40,9 +40,9 @@ struct CreateFunctionResponse {
 }
 
 #[derive(Deserialize, Debug)]
-struct Function {
-    id: String,
-    name: String,
+pub struct Function {
+    pub id: String,
+    pub name: String,
 }
 
 impl Display for Function {
@@ -51,7 +51,7 @@ impl Display for Function {
     }
 }
 
-type FunctionsResponse = Vec<Function>;
+pub type FunctionsResponse = Vec<Function>;
 
 pub async fn deploy(
     file: PathBuf,
diff --git a/packages/cli/src/commands/link.rs b/packages/cli/src/commands/link.rs
new file mode 100644
index 000000000..5d5a60e20
--- /dev/null
+++ b/packages/cli/src/commands/link.rs
@@ -0,0 +1,64 @@
+use anyhow::{anyhow, Result};
+use std::path::PathBuf;
+
+use dialoguer::Select;
+
+use crate::{
+    commands::deploy::{FunctionsResponse, OrganizationsResponse},
+    utils::{
+        debug, get_function_config, success, validate_code_file, write_function_config, Config,
+        DeploymentConfig, TrpcClient,
+    },
+};
+
+pub async fn link(file: PathBuf) -> Result<()> {
+    let config = Config::new()?;
+
+    if config.token.is_none() {
+        return Err(anyhow!(
+            "You are not logged in. Please login with `lagon login`",
+        ));
+    }
+
+    validate_code_file(&file)?;
+
+    match get_function_config(&file)? {
+        None => {
+            println!("{}", debug("No deployment config found..."));
+            println!();
+
+            let trpc_client = TrpcClient::new(&config);
+            let response = trpc_client
+                .query::<(), OrganizationsResponse>("organizationsList", None)
+                .await?;
+            let organizations = response.result.data;
+
+            let index = Select::new().items(&organizations).default(0).interact()?;
+            let organization = &organizations[index];
+
+            let response = trpc_client
+                .query::<(), FunctionsResponse>("functionsList", None)
+                .await?;
+
+            let index = Select::new()
+                .items(&response.result.data)
+                .default(0)
+                .interact()?;
+            let function = &response.result.data[index];
+
+            write_function_config(
+                &file,
+                DeploymentConfig {
+                    function_id: function.id.clone(),
+                    organization_id: organization.id.clone(),
+                },
+            )?;
+
+            println!("{}", success("Function linked!"));
+            println!();
+
+            Ok(())
+        }
+        Some(_) => Err(anyhow!("This file is already linked to a Function.")),
+    }
+}
diff --git a/packages/cli/src/commands/mod.rs b/packages/cli/src/commands/mod.rs
index 183f81288..03fd9e075 100644
--- a/packages/cli/src/commands/mod.rs
+++ b/packages/cli/src/commands/mod.rs
@@ -1,6 +1,7 @@
 mod build;
 mod deploy;
 mod dev;
+mod link;
 mod login;
 mod logout;
 mod rm;
@@ -8,6 +9,7 @@ mod rm;
 pub use build::build;
 pub use deploy::deploy;
 pub use dev::dev;
+pub use link::link;
 pub use login::login;
 pub use logout::logout;
 pub use rm::rm;
diff --git a/packages/cli/src/main.rs b/packages/cli/src/main.rs
index ac51a1472..a68905f8d 100644
--- a/packages/cli/src/main.rs
+++ b/packages/cli/src/main.rs
@@ -85,6 +85,12 @@ enum Commands {
         #[clap(short, long, value_parser)]
         public_dir: Option<PathBuf>,
     },
+    /// Link a local Function file to an already deployed Function
+    Link {
+        /// Path to the file containing the Function
+        #[clap(value_parser)]
+        file: PathBuf,
+    },
 }
 
 #[tokio::main]
@@ -115,6 +121,7 @@ async fn main() {
                 client,
                 public_dir,
             } => commands::build(file, client, public_dir),
+            Commands::Link { file } => commands::link(file).await,
         } {
             println!("{}", error(&err.to_string()));
         }