diff --git a/README.md b/README.md
index 6e4b56dc..8dc982d2 100644
--- a/README.md
+++ b/README.md
@@ -75,6 +75,7 @@ preference settings.
   - HanYu PinYin
   - Taiwan Huayu Luomapinyin
   - MPS2 Pinyin
+  - Colemak
   - Colemak-DH ANSI
   - Colemak-DH Ortholinear
 
diff --git a/capi/src/io.rs b/capi/src/io.rs
index b1c6be48..07d7e688 100644
--- a/capi/src/io.rs
+++ b/capi/src/io.rs
@@ -556,6 +556,7 @@ pub unsafe extern "C" fn chewing_config_set_str(
                 KB::ThlPinyin => (AnyKeyboardLayout::qwerty(), Box::new(Pinyin::thl())),
                 KB::Mps2Pinyin => (AnyKeyboardLayout::qwerty(), Box::new(Pinyin::mps2())),
                 KB::Carpalx => (AnyKeyboardLayout::qwerty(), Box::new(Standard::new())),
+                KB::Colemak => (AnyKeyboardLayout::colemak(), Box::new(Standard::new())),
                 KB::ColemakDhAnsi => (
                     AnyKeyboardLayout::colemak_dh_ansi(),
                     Box::new(Standard::new()),
@@ -611,6 +612,7 @@ pub unsafe extern "C" fn chewing_set_KBType(ctx: *mut ChewingContext, kbtype: c_
         KB::ThlPinyin => (AnyKeyboardLayout::qwerty(), Box::new(Pinyin::thl())),
         KB::Mps2Pinyin => (AnyKeyboardLayout::qwerty(), Box::new(Pinyin::mps2())),
         KB::Carpalx => (AnyKeyboardLayout::qwerty(), Box::new(Standard::new())),
+        KB::Colemak => (AnyKeyboardLayout::colemak(), Box::new(Standard::new())),
         KB::ColemakDhAnsi => (
             AnyKeyboardLayout::colemak_dh_ansi(),
             Box::new(Standard::new()),
diff --git a/capi/src/lib.rs b/capi/src/lib.rs
index 642a311a..90f6bb6c 100644
--- a/capi/src/lib.rs
+++ b/capi/src/lib.rs
@@ -318,6 +318,7 @@ pub mod layout {
     /// * KB_THL_PINYIN
     /// * KB_MPS2_PINYIN
     /// * KB_CARPALX
+    /// * KB_COLEMAK
     /// * KB_COLEMAK_DH_ANSI
     /// * KB_COLEMAK_DH_ORTH
     /// * KB_WORKMAN
diff --git a/capi/src/public.rs b/capi/src/public.rs
index e61f851e..00386591 100644
--- a/capi/src/public.rs
+++ b/capi/src/public.rs
@@ -113,6 +113,7 @@ pub enum KB {
     ThlPinyin,
     Mps2Pinyin,
     Carpalx,
+    Colemak,
     ColemakDhAnsi,
     ColemakDhOrth,
     Workman,
diff --git a/doc/libchewing.texi b/doc/libchewing.texi
index fdad08c3..49fb2572 100644
--- a/doc/libchewing.texi
+++ b/doc/libchewing.texi
@@ -470,6 +470,7 @@ The string @var{str} might be one of the following layouts:
 @item @code{KB_THL_PINYIN}
 @item @code{KB_MPS2_PINYIN}
 @item @code{KB_CARPALX}
+@item @code{KB_COLEMAK}
 @item @code{KB_COLEMAK_DH_ANSI}
 @item @code{KB_COLEMAK_DH_ORTH}
 @end itemize
diff --git a/include/chewing.h b/include/chewing.h
index ca374e1f..0c2b8261 100644
--- a/include/chewing.h
+++ b/include/chewing.h
@@ -172,6 +172,7 @@ typedef enum KB {
   KB_THL_PINYIN,
   KB_MPS2_PINYIN,
   KB_CARPALX,
+  KB_COLEMAK,
   KB_COLEMAK_DH_ANSI,
   KB_COLEMAK_DH_ORTH,
   KB_WORKMAN,
diff --git a/src/editor/keyboard/colemak.rs b/src/editor/keyboard/colemak.rs
new file mode 100644
index 00000000..71246d98
--- /dev/null
+++ b/src/editor/keyboard/colemak.rs
@@ -0,0 +1,48 @@
+use super::{
+    generic_map_keycode,
+    KeyCode::{self, *},
+    KeyEvent, KeyboardLayout, Modifiers, MATRIX_SIZE,
+};
+
+/// A Colemak keyboard.
+#[derive(Debug)]
+pub struct Colemak;
+
+#[rustfmt::skip]
+static KEYCODE_INDEX: [KeyCode; MATRIX_SIZE] = [
+    Unknown,
+    N1, N2, N3, N4, N5, N6, N7, N8, N9, N0, Minus, Equal, BSlash, Grave,
+    Q, W, F, P, G, J, L, U, Y, SColon, LBracket, RBracket,
+      A, R, S, T, D, H, N, E, I, O, Quote,
+        Z, X, C, V, B, K, M, Comma, Dot, Slash, Space,
+    Esc, Enter, Del, Backspace, Tab, Left, Right, Up, Down, Home, End,
+    PageUp, PageDown, NumLock,
+];
+
+#[rustfmt::skip]
+static UNICODE_MAP: [char; MATRIX_SIZE] = [
+    '�',
+    '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', '\\', '`',
+    'q', 'w', 'f', 'p', 'g', 'j', 'l', 'u', 'y', ';', '[', ']',
+    'a', 'r', 's', 't', 'd', 'h', 'n', 'e', 'i', 'o', '\'',
+    'z', 'x', 'c', 'v', 'b', 'k', 'm', ',', '.', '/', ' ',
+    '�', '�', '�', '�', '�', '�', '�', '�', '�', '�',
+    '�', '�', '�', '�',
+];
+
+#[rustfmt::skip]
+static SHIFT_MAP: [char; MATRIX_SIZE] = [
+    '�',
+    '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', '|', '~',
+    'Q', 'W', 'F', 'P', 'G', 'J', 'L', 'U', 'Y', ':', '{', '}',
+    'A', 'R', 'S', 'T', 'D', 'H', 'N', 'E', 'I', 'O', '"',
+    'Z', 'X', 'C', 'V', 'B', 'K', 'M', '<', '>', '?', ' ',
+    '�', '�', '�', '�', '�', '�', '�', '�', '�', '�',
+    '�', '�', '�', '�',
+];
+
+impl KeyboardLayout for Colemak {
+    fn map_with_mod(&self, keycode: KeyCode, modifiers: Modifiers) -> KeyEvent {
+        generic_map_keycode(&KEYCODE_INDEX, &UNICODE_MAP, &SHIFT_MAP, keycode, modifiers)
+    }
+}
diff --git a/src/editor/keyboard/mod.rs b/src/editor/keyboard/mod.rs
index b6d3cddd..cdd6bdda 100644
--- a/src/editor/keyboard/mod.rs
+++ b/src/editor/keyboard/mod.rs
@@ -5,6 +5,7 @@
 //! to map different English layouts to layout independent key indexes that can be
 //! used to drive the phonetic conversion engines.
 
+mod colemak;
 mod colemak_dh_ansi;
 mod colemak_dh_orth;
 mod dvorak;
@@ -15,6 +16,7 @@ mod workman;
 
 use core::fmt;
 
+pub use colemak::Colemak;
 pub use colemak_dh_ansi::ColemakDhAnsi;
 pub use colemak_dh_orth::ColemakDhOrth;
 pub use dvorak::Dvorak;
@@ -139,6 +141,7 @@ pub enum AnyKeyboardLayout {
     Dvorak(Dvorak),
     DvorakOnQwerty(DvorakOnQwerty),
     Qgmlwy(Qgmlwy),
+    Colemak(Colemak),
     ColemakDhAnsi(ColemakDhAnsi),
     ColemakDhOrth(ColemakDhOrth),
     Workman(Workman),
@@ -157,6 +160,9 @@ impl AnyKeyboardLayout {
     pub fn qgmlwy() -> AnyKeyboardLayout {
         AnyKeyboardLayout::Qgmlwy(Qgmlwy)
     }
+    pub fn colemak() -> AnyKeyboardLayout {
+        AnyKeyboardLayout::Colemak(Colemak)
+    }
     pub fn colemak_dh_ansi() -> AnyKeyboardLayout {
         AnyKeyboardLayout::ColemakDhAnsi(ColemakDhAnsi)
     }
@@ -175,6 +181,7 @@ impl KeyboardLayout for AnyKeyboardLayout {
             AnyKeyboardLayout::Dvorak(kb) => kb.map_with_mod(keycode, modifiers),
             AnyKeyboardLayout::DvorakOnQwerty(kb) => kb.map_with_mod(keycode, modifiers),
             AnyKeyboardLayout::Qgmlwy(kb) => kb.map_with_mod(keycode, modifiers),
+            AnyKeyboardLayout::Colemak(kb) => kb.map_with_mod(keycode, modifiers),
             AnyKeyboardLayout::ColemakDhAnsi(kb) => kb.map_with_mod(keycode, modifiers),
             AnyKeyboardLayout::ColemakDhOrth(kb) => kb.map_with_mod(keycode, modifiers),
             AnyKeyboardLayout::Workman(kb) => kb.map_with_mod(keycode, modifiers),
diff --git a/src/editor/zhuyin_layout/mod.rs b/src/editor/zhuyin_layout/mod.rs
index b820b883..97fb3470 100644
--- a/src/editor/zhuyin_layout/mod.rs
+++ b/src/editor/zhuyin_layout/mod.rs
@@ -75,6 +75,8 @@ pub enum KeyboardLayoutCompat {
     /// TODO: docs
     Carpalx,
     /// TODO: docs
+    Colemak,
+    /// TODO: docs
     ColemakDhAnsi,
     /// TODO: docs
     ColemakDhOrth,
@@ -109,6 +111,7 @@ impl FromStr for KeyboardLayoutCompat {
             "KB_THL_PINYIN" => Self::ThlPinyin,
             "KB_MPS2_PINYIN" => Self::Mps2Pinyin,
             "KB_CARPALX" => Self::Carpalx,
+            "KB_COLEMAK" => Self::Colemak,
             "KB_COLEMAK_DH_ANSI" => Self::ColemakDhAnsi,
             "KB_COLEMAK_DH_ORTH" => Self::ColemakDhOrth,
             "KB_WORKMAN" => Self::Workman,
@@ -134,6 +137,7 @@ impl Display for KeyboardLayoutCompat {
             KeyboardLayoutCompat::ThlPinyin => f.write_str("KB_THL_PINYIN"),
             KeyboardLayoutCompat::Mps2Pinyin => f.write_str("KB_MPS2_PINYIN"),
             KeyboardLayoutCompat::Carpalx => f.write_str("KB_CARPALX"),
+            KeyboardLayoutCompat::Colemak => f.write_str("KB_COLEMAK"),
             KeyboardLayoutCompat::ColemakDhAnsi => f.write_str("KB_COLEMAK_DH_ANSI"),
             KeyboardLayoutCompat::ColemakDhOrth => f.write_str("KB_COLEMAK_DH_ORTH"),
             KeyboardLayoutCompat::Workman => f.write_str("KB_WORKMAN"),
@@ -162,6 +166,7 @@ impl TryFrom<u8> for KeyboardLayoutCompat {
             13 => Self::ColemakDhAnsi,
             14 => Self::ColemakDhOrth,
             15 => Self::Workman,
+            16 => Self::Colemak,
             _ => return Err(()),
         })
     }
diff --git a/tests/test-bopomofo.c b/tests/test-bopomofo.c
index b6968ee7..8156c52e 100644
--- a/tests/test-bopomofo.c
+++ b/tests/test-bopomofo.c
@@ -2261,6 +2261,22 @@ void test_KB_DVORAK_HSU()
     chewing_delete(ctx);
 }
 
+void test_KB_COLEMAK()
+{
+    ChewingContext *ctx;
+
+    ctx = chewing_new();
+    start_testcase(ctx, fd);
+
+    chewing_set_KBType(ctx, KB_COLEMAK);
+    type_keystroke_by_string(ctx, "vl; sn4l; 5; 2e7c;31o4");
+    ok_preedit_buffer(ctx, "\xE6\x96\xB0\xE9\x85\xB7\xE9\x9F\xB3\xE7\x9C\x9F\xE7\x9A\x84\xE5\xBE\x88\xE6\xA3\x92"
+                      /* 新酷音真的很棒 */ );
+    chewing_clean_preedit_buf(ctx);
+
+    chewing_delete(ctx);
+}
+
 void test_KB_COLEMAK_DH_ANSI()
 {
     ChewingContext *ctx;
@@ -2307,6 +2323,7 @@ void test_KB()
     test_KB_DACHEN_CP26();
     test_KB_DVORAK();
     test_KB_DVORAK_HSU();
+    test_KB_COLEMAK();
     test_KB_COLEMAK_DH_ANSI();
     test_KB_COLEMAK_DH_ORTH();
 
diff --git a/tests/test-keyboard.c b/tests/test-keyboard.c
index d84f520f..42c8bafc 100644
--- a/tests/test-keyboard.c
+++ b/tests/test-keyboard.c
@@ -35,7 +35,8 @@ static const char *const KEYBOARD_STRING[] = {
     "KB_CARPALX",
     "KB_COLEMAK_DH_ANSI",
     "KB_COLEMAK_DH_ORTH",
-    "KB_WORKMAN"
+    "KB_WORKMAN",
+    "KB_COLEMAK"
 };
 
 static const int KEYBOARD_DEFAULT_TYPE = 0;