diff --git a/Code/Mantid/Framework/API/test/AlgorithmHistoryTest.h b/Code/Mantid/Framework/API/test/AlgorithmHistoryTest.h
index d701d43e1c90..8636bca963e1 100644
--- a/Code/Mantid/Framework/API/test/AlgorithmHistoryTest.h
+++ b/Code/Mantid/Framework/API/test/AlgorithmHistoryTest.h
@@ -72,7 +72,7 @@ class AlgorithmHistoryTest : public CxxTest::TestSuite
     TS_ASSERT_EQUALS(compareAlg->getPropertyValue("arg2_param"), "5");
     
     Mantid::API::AlgorithmFactory::Instance().unsubscribe("testalg1",1);
-
+    delete testInput;
   }
 
 private:
diff --git a/Code/Mantid/Framework/API/test/ExperimentInfoTest.h b/Code/Mantid/Framework/API/test/ExperimentInfoTest.h
index 7594db85b9be..61ba1e7b687d 100644
--- a/Code/Mantid/Framework/API/test/ExperimentInfoTest.h
+++ b/Code/Mantid/Framework/API/test/ExperimentInfoTest.h
@@ -315,6 +315,7 @@ class ExperimentInfoTest : public CxxTest::TestSuite
     
     ExperimentInfo * ws2 = ws.cloneExperimentInfo();
     do_compare_ExperimentInfo(ws,*ws2);
+    delete ws2;
   }
 
   void test_clone_then_copy()
@@ -335,6 +336,8 @@ class ExperimentInfoTest : public CxxTest::TestSuite
     ws3.copyExperimentInfoFrom(ws2);
 
     do_compare_ExperimentInfo(ws,ws3);
+
+    delete ws2;
   }
 
   void test_default_emode_is_elastic()
diff --git a/Code/Mantid/Framework/API/test/MatrixWorkspaceMDIteratorTest.h b/Code/Mantid/Framework/API/test/MatrixWorkspaceMDIteratorTest.h
index 18964eea49d4..89f8fc417175 100644
--- a/Code/Mantid/Framework/API/test/MatrixWorkspaceMDIteratorTest.h
+++ b/Code/Mantid/Framework/API/test/MatrixWorkspaceMDIteratorTest.h
@@ -86,6 +86,7 @@ class MatrixWorkspaceMDIteratorTest : public CxxTest::TestSuite
     TS_ASSERT_DELTA( it->getError(), 22.0, 1e-5);
     TS_ASSERT_DELTA( it->getCenter()[0], 3.0, 1e-5);
     TS_ASSERT_DELTA( it->getCenter()[1], 2.0, 1e-5);
+    delete it;
   }
 
 
@@ -94,7 +95,9 @@ class MatrixWorkspaceMDIteratorTest : public CxxTest::TestSuite
   {
     boost::shared_ptr<MatrixWorkspace> ws = makeFakeWS();
     // The number of output cannot be larger than the number of histograms
-    TS_ASSERT_EQUALS( ws->createIterators(10, NULL).size(), 4);
+    std::vector<IMDIterator*> it = ws->createIterators(10, NULL);
+    TS_ASSERT_EQUALS( it.size(), 4);
+    for ( size_t i = 0; i < it.size(); ++i ) delete it[i];
 
     // Split in 4 iterators
     std::vector<IMDIterator*> iterators = ws->createIterators(4, NULL);
@@ -117,6 +120,7 @@ class MatrixWorkspaceMDIteratorTest : public CxxTest::TestSuite
       TS_ASSERT( it->next() );
       TS_ASSERT( it->next() );
       TS_ASSERT( !it->next() );
+      delete it;
     }
   }
 
@@ -130,6 +134,7 @@ class MatrixWorkspaceMDIteratorTest : public CxxTest::TestSuite
       TS_ASSERT_EQUALS(det->isMasked(), it->getIsMasked());
       it->next();
     }
+    delete it;
   }
 
 
diff --git a/Code/Mantid/Framework/API/test/SpectraAxisTest.h b/Code/Mantid/Framework/API/test/SpectraAxisTest.h
index 886ba82b47c2..4a4bb8809827 100644
--- a/Code/Mantid/Framework/API/test/SpectraAxisTest.h
+++ b/Code/Mantid/Framework/API/test/SpectraAxisTest.h
@@ -32,6 +32,7 @@ class SpectraAxisTest : public CxxTest::TestSuite
   ~SpectraAxisTest()
   {
     delete spectraAxis;
+    delete ws;
   }
   
   void testConstructor()