diff --git a/.github/workflows/ci-asan.yml b/.github/workflows/ci-asan.yml
new file mode 100644
index 0000000000..d1958d21ea
--- /dev/null
+++ b/.github/workflows/ci-asan.yml
@@ -0,0 +1,90 @@
+name: Test with ASan
+
+on: [push, pull_request]
+
+jobs:
+
+    racketcs-asan:
+    runs-on: ubuntu-18.04
+    container: racket/racket-ci:latest
+
+    env:
+      ASAN_OPTIONS: 'halt_on_error=0,log_path=racket-asan'
+    
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 100
+    - name: Create logs directory
+      run: mkdir $PWD/logs
+    - name: Build
+      run: |
+        export cpus=$(grep -c ^processor /proc/cpuinfo)
+        make CPUS="${cpus}" PKGS="racket-test db-test unstable-flonum-lib net-test" CONFIGURE_ARGS_qq='--enable-asan' cs-in-place 2>&1 | tee logs/build.log
+    - name: Add new racket to PATH
+      # This should be:
+      # run: echo "::add-path::${{ github.workspace }}/racket/bin"
+      # but due to a github bug, the variable ${{ github.workspace }} value inside a container is broken
+      # so we hard code the real value
+      run: |
+        echo "::add-path::/__w/racket/racket/racket/bin"
+        find /__w/racket/racket/racket/bin -type f
+    - name: Racket version
+      run: |
+        which racket
+        racket --version
+    - name: Run tests/racket/test
+      continue-on-error: true
+      run: raco test -l tests/racket/test 
+    - name: Run tests/racket/contract/all
+      continue-on-error: true
+      run: racket -l tests/racket/contract/all
+    - name: Run tests/json/json
+      continue-on-error: true
+      run: raco test -l tests/json/json
+    - name: Run tests/file/main
+      continue-on-error: true
+      run: raco test -l tests/file/main
+    - name: Run tests/net/head
+      continue-on-error: true
+      run: raco test -l tests/net/head 
+    - name: Run tests/net/uri-codec
+      continue-on-error: true
+      run: raco test -l tests/net/uri-codec
+    - name: Run tests/net/url
+      continue-on-error: true
+      run: raco test -l tests/net/url
+    - name: Run tests/net/url-port
+      continue-on-error: true
+      run: raco test -l tests/net/url-port
+    - name: Run tests/net/encoders
+      continue-on-error: true
+      run: raco test -l tests/net/encoders
+    - name: Run tests/openssl/basic
+      continue-on-error: true
+      run: raco test -l tests/openssl/basic
+    - name: Run tests/openssl/https
+      continue-on-error: true
+      run: raco test -l tests/openssl/https
+    - name: Run tests/match/main
+      continue-on-error: true
+      run: raco test -l tests/match/main
+    - name: Run tests/zo-path
+      continue-on-error: true
+      run: raco test -l tests/zo-path
+    - name: Run tests/xml
+      continue-on-error: true
+      run: raco test -c tests/xml 
+    - name: Run tests/future
+      continue-on-error: true
+      run: raco test -c tests/future
+    - name: Run tests/stxparse
+      continue-on-error: true
+      run: raco test -c tests/stxparse
+    - name: Run db tests
+      continue-on-error: true
+      run: raco test -l tests/db/all-tests
+    - uses: actions/upload-artifact@v2
+      with:
+        name: asan-errors-cs_git${{ github.sha }}
+        path: ./racket-asan.*
diff --git a/.github/workflows/ci-ubsan.yml b/.github/workflows/ci-ubsan.yml
index 84cc8040a3..d7244e38c5 100644
--- a/.github/workflows/ci-ubsan.yml
+++ b/.github/workflows/ci-ubsan.yml
@@ -1,11 +1,11 @@
-name: Test with Sanitizers
+name: Test with UBSan
 
 on: [push, pull_request]
 
 jobs:
 
 # Build jobs
-# These jobs build Racket using the sanitizers and gather the results into a final log
+# These jobs build Racket using undefined behaviour sanitizers and gathers the results into a final log
   racket3m-ubsan:
     runs-on: ubuntu-18.04
     container: racket/racket-ci:latest
@@ -178,3 +178,4 @@ jobs:
       with:
         name: runtime-errors-cs_git${{ github.sha }}
         path: runtime-errors_git${{ github.sha }}.log
+
diff --git a/racket/src/ac/asan.m4 b/racket/src/ac/asan.m4
new file mode 100644
index 0000000000..d279e6ade6
--- /dev/null
+++ b/racket/src/ac/asan.m4
@@ -0,0 +1,8 @@
+if test "${enable_asan}" = "yes" ; then
+   ASAN="-fsanitize=address -fsanitize-recover=address -fno-omit-frame-pointer -fno-common"
+   CFLAGS="$CFLAGS $ASAN"
+   CPPFLAGS="$CPPFLAGS $ASAN"
+   PREFLAGS="$PREFLAGS $ASAN"
+   LDFLAGS="$LDFLAGS $ASAN"
+fi
+
diff --git a/racket/src/ac/asan_arg.m4 b/racket/src/ac/asan_arg.m4
new file mode 100644
index 0000000000..556b4d2795
--- /dev/null
+++ b/racket/src/ac/asan_arg.m4
@@ -0,0 +1 @@
+AC_ARG_ENABLE(asan,   [  --enable-asan          compile with -fsanitize=address])
diff --git a/racket/src/cs/c/configure b/racket/src/cs/c/configure
index 38a6f8ed16..dce3e74a6c 100755
--- a/racket/src/cs/c/configure
+++ b/racket/src/cs/c/configure
@@ -796,6 +796,7 @@ enable_mac64
 enable_libs
 enable_noopt
 enable_ubsan
+enable_asan
 enable_bcdefault
 enable_csonly
 enable_csdefault
@@ -1446,6 +1447,7 @@ Optional Features:
   --enable-libs           install static libraries (enabled by default for Unix)
   --enable-strip          strip debug on install (usually enabled by default)
   --enable-ubsan          compile with -fsanitize=undefined
+  --enable-asan          compile with -fsanitize=address
   --enable-bcdefault      install BC without suffix
   --enable-bconly         BC default, and skip CS build
   --enable-csdefault      install CS without suffix
@@ -2679,6 +2681,12 @@ if test "${enable_ubsan+set}" = set; then :
 fi
 
 
+# Check whether --enable-asan was given.
+if test "${enable_asan+set}" = set; then :
+  enableval=$enable_asan;
+fi
+
+
 # Check whether --enable-bcdefault was given.
 if test "${enable_bcdefault+set}" = set; then :
   enableval=$enable_bcdefault;
@@ -4727,6 +4735,18 @@ if test "${enable_ubsan}" = "yes" ; then
 fi
 
 
+############## ubsan ################
+
+if test "${enable_asan}" = "yes" ; then
+   ASAN="-fsanitize=address -fsanitize-recover=address -fno-omit-frame-pointer -fno-common"
+   CFLAGS="$CFLAGS $ASAN"
+   CPPFLAGS="$CPPFLAGS $ASAN"
+   PREFLAGS="$PREFLAGS $ASAN"
+   LDFLAGS="$LDFLAGS $ASAN"
+fi
+
+
+
 ############## Makefile includes ################
 
 if test "$INCLUDEDEP" = "#" ; then
diff --git a/racket/src/cs/c/configure.ac b/racket/src/cs/c/configure.ac
index 493bda774b..ceea532ac1 100644
--- a/racket/src/cs/c/configure.ac
+++ b/racket/src/cs/c/configure.ac
@@ -28,6 +28,7 @@ m4_include(../ac/sdk_arg.m4)
 m4_include(../ac/instlib_arg.m4)
 m4_include(../ac/strip_arg.m4)
 m4_include(../ac/ubsan_arg.m4)
+m4_include(../ac/asan_arg.m4)
 m4_include(../ac/vm_arg.m4)
 m4_include(../ac/crossany_arg.m4)
 AC_ARG_ENABLE(libz,       [  --enable-libz           use installed libz if available])
@@ -470,6 +471,10 @@ fi
 
 m4_include(../ac/ubsan.m4)
 
+############## ubsan ################
+
+m4_include(../ac/asan.m4)
+
 ############## Makefile includes ################
 
 if test "$INCLUDEDEP" = "#" ; then