diff --git a/config/module/get.go b/config/module/get.go
index 9a459760c..5131d7384 100644
--- a/config/module/get.go
+++ b/config/module/get.go
@@ -33,6 +33,7 @@ func init() {
 	Getters = map[string]Getter{
 		"file": new(FileGetter),
 		"git":  new(GitGetter),
+		"hg":   new(HgGetter),
 	}
 }
 
diff --git a/config/module/get_hg.go b/config/module/get_hg.go
new file mode 100644
index 000000000..2bad0143a
--- /dev/null
+++ b/config/module/get_hg.go
@@ -0,0 +1,51 @@
+package module
+
+import (
+	"fmt"
+	"net/url"
+	"os"
+	"os/exec"
+)
+
+// HgGetter is a Getter implementation that will download a module from
+// a Mercurial repository.
+type HgGetter struct{}
+
+func (g *HgGetter) Get(dst string, u *url.URL) error {
+	if _, err := exec.LookPath("hg"); err != nil {
+		return fmt.Errorf("hg must be available and on the PATH")
+	}
+
+	_, err := os.Stat(dst)
+	if err != nil && !os.IsNotExist(err) {
+		return err
+	}
+	if err != nil {
+		if err := g.clone(dst, u); err != nil {
+			return err
+		}
+	}
+
+	if err:= g.pull(dst, u); err != nil {
+		return err
+	}
+
+	return g.update(dst, u)
+}
+
+func (g *HgGetter) clone(dst string, u *url.URL) error {
+	cmd := exec.Command("hg", "clone", "-U", u.String(), dst)
+	return getRunCommand(cmd)
+}
+
+func (g *HgGetter) pull(dst string, u *url.URL) error {
+	cmd := exec.Command("hg", "pull")
+	cmd.Dir = dst
+	return getRunCommand(cmd)
+}
+
+func (g *HgGetter) update(dst string, u *url.URL) error {
+	cmd := exec.Command("hg", "update")
+	cmd.Dir = dst
+	return getRunCommand(cmd)
+}
diff --git a/config/module/get_hg_test.go b/config/module/get_hg_test.go
new file mode 100644
index 000000000..71631a715
--- /dev/null
+++ b/config/module/get_hg_test.go
@@ -0,0 +1,41 @@
+package module
+
+import (
+	"os"
+	"os/exec"
+	"path/filepath"
+	"testing"
+)
+
+var testHasHg bool
+
+func init() {
+	if _, err := exec.LookPath("hg"); err == nil {
+		testHasHg = true
+	}
+}
+
+func TestHgGetter_impl(t *testing.T) {
+	var _ Getter = new(HgGetter)
+}
+
+func TestHgGetter(t *testing.T) {
+	if !testHasHg {
+		t.Log("hg not found, skipping")
+		t.Skip()
+	}
+
+	g := new(HgGetter)
+	dst := tempDir(t)
+
+	// With a dir that doesn't exist
+	if err := g.Get(dst, testModuleURL("basic-hg")); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	// Verify the main file exists
+	mainPath := filepath.Join(dst, "main.tf")
+	if _, err := os.Stat(mainPath); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+}
diff --git a/config/module/test-fixtures/basic-hg/.hg/00changelog.i b/config/module/test-fixtures/basic-hg/.hg/00changelog.i
new file mode 100644
index 000000000..d3a831105
Binary files /dev/null and b/config/module/test-fixtures/basic-hg/.hg/00changelog.i differ
diff --git a/config/module/test-fixtures/basic-hg/.hg/cache/branch2-served b/config/module/test-fixtures/basic-hg/.hg/cache/branch2-served
new file mode 100644
index 000000000..1bae0f6bc
--- /dev/null
+++ b/config/module/test-fixtures/basic-hg/.hg/cache/branch2-served
@@ -0,0 +1,2 @@
+dcaed7754d58264cb9a5916215a5442377307bd1 0
+dcaed7754d58264cb9a5916215a5442377307bd1 o default
diff --git a/config/module/test-fixtures/basic-hg/.hg/dirstate b/config/module/test-fixtures/basic-hg/.hg/dirstate
new file mode 100644
index 000000000..53f3a9bc6
Binary files /dev/null and b/config/module/test-fixtures/basic-hg/.hg/dirstate differ
diff --git a/config/module/test-fixtures/basic-hg/.hg/last-message.txt b/config/module/test-fixtures/basic-hg/.hg/last-message.txt
new file mode 100644
index 000000000..e8f25bcfc
--- /dev/null
+++ b/config/module/test-fixtures/basic-hg/.hg/last-message.txt
@@ -0,0 +1,2 @@
+Commit
+
diff --git a/config/module/test-fixtures/basic-hg/.hg/requires b/config/module/test-fixtures/basic-hg/.hg/requires
new file mode 100644
index 000000000..f634f664b
--- /dev/null
+++ b/config/module/test-fixtures/basic-hg/.hg/requires
@@ -0,0 +1,4 @@
+dotencode
+fncache
+revlogv1
+store
diff --git a/config/module/test-fixtures/basic-hg/.hg/store/00changelog.i b/config/module/test-fixtures/basic-hg/.hg/store/00changelog.i
new file mode 100644
index 000000000..64e5cb6dc
Binary files /dev/null and b/config/module/test-fixtures/basic-hg/.hg/store/00changelog.i differ
diff --git a/config/module/test-fixtures/basic-hg/.hg/store/00manifest.i b/config/module/test-fixtures/basic-hg/.hg/store/00manifest.i
new file mode 100644
index 000000000..25ad8dc2a
Binary files /dev/null and b/config/module/test-fixtures/basic-hg/.hg/store/00manifest.i differ
diff --git a/config/module/test-fixtures/basic-hg/.hg/store/data/main.tf.i b/config/module/test-fixtures/basic-hg/.hg/store/data/main.tf.i
new file mode 100644
index 000000000..f45ddc33f
Binary files /dev/null and b/config/module/test-fixtures/basic-hg/.hg/store/data/main.tf.i differ
diff --git a/config/module/test-fixtures/basic-hg/.hg/store/fncache b/config/module/test-fixtures/basic-hg/.hg/store/fncache
new file mode 100644
index 000000000..af601aa05
--- /dev/null
+++ b/config/module/test-fixtures/basic-hg/.hg/store/fncache
@@ -0,0 +1 @@
+data/main.tf.i
diff --git a/config/module/test-fixtures/basic-hg/.hg/store/phaseroots b/config/module/test-fixtures/basic-hg/.hg/store/phaseroots
new file mode 100644
index 000000000..a08565294
--- /dev/null
+++ b/config/module/test-fixtures/basic-hg/.hg/store/phaseroots
@@ -0,0 +1 @@
+1 dcaed7754d58264cb9a5916215a5442377307bd1
diff --git a/config/module/test-fixtures/basic-hg/.hg/store/undo b/config/module/test-fixtures/basic-hg/.hg/store/undo
new file mode 100644
index 000000000..9dd8c8097
Binary files /dev/null and b/config/module/test-fixtures/basic-hg/.hg/store/undo differ
diff --git a/config/module/test-fixtures/basic-hg/.hg/store/undo.phaseroots b/config/module/test-fixtures/basic-hg/.hg/store/undo.phaseroots
new file mode 100644
index 000000000..e69de29bb
diff --git a/config/module/test-fixtures/basic-hg/.hg/undo.bookmarks b/config/module/test-fixtures/basic-hg/.hg/undo.bookmarks
new file mode 100644
index 000000000..e69de29bb
diff --git a/config/module/test-fixtures/basic-hg/.hg/undo.branch b/config/module/test-fixtures/basic-hg/.hg/undo.branch
new file mode 100644
index 000000000..331d858ce
--- /dev/null
+++ b/config/module/test-fixtures/basic-hg/.hg/undo.branch
@@ -0,0 +1 @@
+default
\ No newline at end of file
diff --git a/config/module/test-fixtures/basic-hg/.hg/undo.desc b/config/module/test-fixtures/basic-hg/.hg/undo.desc
new file mode 100644
index 000000000..37970a278
--- /dev/null
+++ b/config/module/test-fixtures/basic-hg/.hg/undo.desc
@@ -0,0 +1,2 @@
+0
+commit
diff --git a/config/module/test-fixtures/basic-hg/.hg/undo.dirstate b/config/module/test-fixtures/basic-hg/.hg/undo.dirstate
new file mode 100644
index 000000000..b48d181be
Binary files /dev/null and b/config/module/test-fixtures/basic-hg/.hg/undo.dirstate differ
diff --git a/config/module/test-fixtures/basic-hg/main.tf b/config/module/test-fixtures/basic-hg/main.tf
new file mode 100644
index 000000000..383063715
--- /dev/null
+++ b/config/module/test-fixtures/basic-hg/main.tf
@@ -0,0 +1,5 @@
+# Hello
+
+module "foo" {
+    source = "./foo"
+}