diff --git a/CHANGELOG.md b/CHANGELOG.md
index ace00713..d23b8fdd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - German QWERTZ layout without dedicated umlaut keys ([#47])
 - Portuguese layout ([#133])
+- Portuguese HCESAR layout ([#256])
 - Dutch layout ([#136])
 
 ### Changed
@@ -95,6 +96,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#238]: https://github.com/FossifyOrg/Keyboard/issues/238
 [#239]: https://github.com/FossifyOrg/Keyboard/issues/239
 [#251]: https://github.com/FossifyOrg/Keyboard/issues/251
+[#256]: https://github.com/FossifyOrg/Keyboard/issues/256
 
 [Unreleased]: https://github.com/FossifyOrg/Keyboard/compare/1.4.0...HEAD
 [1.4.0]: https://github.com/FossifyOrg/Keyboard/compare/1.3.0...1.4.0
diff --git a/app/src/main/kotlin/org/fossify/keyboard/extensions/Context.kt b/app/src/main/kotlin/org/fossify/keyboard/extensions/Context.kt
index d51da0c4..a1120c45 100644
--- a/app/src/main/kotlin/org/fossify/keyboard/extensions/Context.kt
+++ b/app/src/main/kotlin/org/fossify/keyboard/extensions/Context.kt
@@ -64,6 +64,7 @@ import org.fossify.keyboard.helpers.LANGUAGE_LITHUANIAN
 import org.fossify.keyboard.helpers.LANGUAGE_NORWEGIAN
 import org.fossify.keyboard.helpers.LANGUAGE_POLISH
 import org.fossify.keyboard.helpers.LANGUAGE_PORTUGUESE
+import org.fossify.keyboard.helpers.LANGUAGE_PORTUGUESE_HCESAR
 import org.fossify.keyboard.helpers.LANGUAGE_ROMANIAN
 import org.fossify.keyboard.helpers.LANGUAGE_RUSSIAN
 import org.fossify.keyboard.helpers.LANGUAGE_SLOVENIAN
@@ -304,6 +305,7 @@ fun Context.getKeyboardLanguageText(language: Int): String {
         LANGUAGE_NORWEGIAN -> getString(R.string.translation_norwegian)
         LANGUAGE_POLISH -> getString(R.string.translation_polish)
         LANGUAGE_PORTUGUESE -> getString(R.string.translation_portuguese)
+        LANGUAGE_PORTUGUESE_HCESAR -> "${getString(R.string.translation_portuguese)} (HCESAR)"
         LANGUAGE_ROMANIAN -> getString(R.string.translation_romanian)
         LANGUAGE_RUSSIAN -> getString(R.string.translation_russian)
         LANGUAGE_SLOVENIAN -> getString(R.string.translation_slovenian)
diff --git a/app/src/main/kotlin/org/fossify/keyboard/helpers/Constants.kt b/app/src/main/kotlin/org/fossify/keyboard/helpers/Constants.kt
index 4c7d8209..dc1f57e8 100644
--- a/app/src/main/kotlin/org/fossify/keyboard/helpers/Constants.kt
+++ b/app/src/main/kotlin/org/fossify/keyboard/helpers/Constants.kt
@@ -62,6 +62,7 @@ const val LANGUAGE_ITALIAN = 31
 const val LANGUAGE_CZECH_QWERTZ = 32
 const val LANGUAGE_GERMAN_QWERTZ = 33
 const val LANGUAGE_PORTUGUESE = 34
+const val LANGUAGE_PORTUGUESE_HCESAR = 35
 const val LANGUAGE_DUTCH = 36
 
 // Keep this sorted
@@ -93,6 +94,7 @@ val SUPPORTED_LANGUAGES = listOf(
     LANGUAGE_NORWEGIAN,
     LANGUAGE_POLISH,
     LANGUAGE_PORTUGUESE,
+    LANGUAGE_PORTUGUESE_HCESAR,
     LANGUAGE_ROMANIAN,
     LANGUAGE_RUSSIAN,
     LANGUAGE_SLOVENIAN,
diff --git a/app/src/main/kotlin/org/fossify/keyboard/services/SimpleKeyboardIME.kt b/app/src/main/kotlin/org/fossify/keyboard/services/SimpleKeyboardIME.kt
index 3fd2346a..8aec3585 100644
--- a/app/src/main/kotlin/org/fossify/keyboard/services/SimpleKeyboardIME.kt
+++ b/app/src/main/kotlin/org/fossify/keyboard/services/SimpleKeyboardIME.kt
@@ -469,6 +469,7 @@ class SimpleKeyboardIME : InputMethodService(), OnKeyboardActionListener, Shared
             LANGUAGE_NORWEGIAN -> R.xml.keys_letters_norwegian
             LANGUAGE_POLISH -> R.xml.keys_letters_polish
             LANGUAGE_PORTUGUESE -> R.xml.keys_letters_portuguese
+            LANGUAGE_PORTUGUESE_HCESAR -> R.xml.keys_letters_portuguese_hcesar
             LANGUAGE_ROMANIAN -> R.xml.keys_letters_romanian
             LANGUAGE_RUSSIAN -> R.xml.keys_letters_russian
             LANGUAGE_SLOVENIAN -> R.xml.keys_letters_slovenian
diff --git a/app/src/main/res/xml/keys_letters_portuguese.xml b/app/src/main/res/xml/keys_letters_portuguese.xml
index b83895ab..71a7f064 100644
--- a/app/src/main/res/xml/keys_letters_portuguese.xml
+++ b/app/src/main/res/xml/keys_letters_portuguese.xml
@@ -92,7 +92,7 @@
         <Key
             app:keyEdgeFlags="left"
             app:keyLabel="a"
-            app:popupCharacters="áâã"
+            app:popupCharacters="áâãà"
             app:popupKeyboard="@xml/keyboard_popup_template" />
         <Key
              app:keyLabel="s" />
diff --git a/app/src/main/res/xml/keys_letters_portuguese_hcesar.xml b/app/src/main/res/xml/keys_letters_portuguese_hcesar.xml
new file mode 100644
index 00000000..d394133c
--- /dev/null
+++ b/app/src/main/res/xml/keys_letters_portuguese_hcesar.xml
@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Keyboard xmlns:app="http://schemas.android.com/apk/res-auto">
+    <Row app:isNumbersRow="true">
+        <Key
+            app:keyEdgeFlags="left"
+            app:keyLabel="1"
+            app:topSmallNumber="1" />
+        <Key
+            app:keyLabel="2"
+            app:topSmallNumber="2" />
+        <Key
+            app:keyLabel="3"
+            app:topSmallNumber="3" />
+        <Key
+            app:keyLabel="4"
+            app:topSmallNumber="4" />
+        <Key
+            app:keyLabel="5"
+            app:topSmallNumber="5" />
+        <Key
+            app:keyLabel="6"
+            app:topSmallNumber="6" />
+        <Key
+            app:keyLabel="7"
+            app:topSmallNumber="7" />
+        <Key
+            app:keyLabel="8"
+            app:topSmallNumber="8" />
+        <Key
+            app:keyLabel="9"
+            app:topSmallNumber="9" />
+        <Key
+            app:keyEdgeFlags="right"
+            app:keyLabel="0"
+            app:topSmallNumber="0" />
+    </Row>
+    <Row>
+        <Key
+            app:keyEdgeFlags="left"
+            app:keyLabel="h"
+            app:popupCharacters="1"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="1" />
+        <Key
+            app:keyLabel="c"
+            app:popupCharacters="2ç"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="2" />
+        <Key
+            app:keyLabel="e"
+            app:popupCharacters="3éê"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="3" />
+        <Key
+            app:keyLabel="s"
+            app:popupCharacters="4"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="4" />
+        <Key
+            app:keyLabel="a"
+            app:popupCharacters="5âáãà"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="5" />
+        <Key
+            app:keyLabel="r"
+            app:popupCharacters="6"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="6" />
+        <Key
+            app:keyLabel="o"
+            app:popupCharacters="ôóõ7"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="7" />
+        <Key
+            app:keyLabel="p"
+            app:popupCharacters="8"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="8" />
+        <Key
+            app:keyLabel="z"
+            app:popupCharacters="9"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="9" />
+        <Key
+            app:keyEdgeFlags="right"
+            app:keyLabel=","
+            app:popupCharacters="0"
+            app:popupKeyboard="@xml/keyboard_popup_template"
+            app:topSmallNumber="0" />
+    </Row>
+    <Row>
+        <Key
+            app:keyEdgeFlags="left"
+            app:keyLabel="q" />
+        <Key
+            app:keyLabel="t" />
+        <Key
+            app:keyLabel="d" />
+        <Key
+            app:keyLabel="i"
+            app:popupCharacters="í"
+            app:popupKeyboard="@xml/keyboard_popup_template" />
+        <Key
+            app:keyLabel="n"
+            app:popupCharacters="ñ"
+            app:popupKeyboard="@xml/keyboard_popup_template" />
+        <Key
+            app:keyLabel="u"
+            app:popupCharacters="úü"
+            app:popupKeyboard="@xml/keyboard_popup_template" />
+        <Key
+            app:keyLabel="l" />
+        <Key
+            app:keyLabel="m" />
+        <Key
+            app:keyLabel="x" />
+        <Key
+            app:keyEdgeFlags="right"
+            app:keyLabel="."
+            app:popupCharacters=",?!;:…"
+            app:popupKeyboard="@xml/keyboard_popup_template" />
+    </Row>
+    <Row>
+        <Key
+            app:code="-1"
+            app:keyEdgeFlags="left"
+            app:keyIcon="@drawable/ic_caps_outline_vector"
+            app:keyWidth="15%p" />
+        <Key app:keyLabel="ç" />
+        <Key app:keyLabel="j" />
+        <Key app:keyLabel="b" />
+        <Key app:keyLabel="f" />
+        <Key app:keyLabel="v" />
+        <Key app:keyLabel="g" />
+        <Key app:keyLabel="k" />
+        <Key
+            app:code="-5"
+            app:isRepeatable="true"
+            app:keyEdgeFlags="right"
+            app:keyIcon="@drawable/ic_clear_vector"
+            app:keyWidth="15%p" />
+    </Row>
+    <Row>
+        <Key
+            app:code="-2"
+            app:keyEdgeFlags="left"
+            app:keyLabel="\?123"
+            app:keyWidth="15%p" />
+        <Key
+            app:keyLabel="y"
+            app:keyWidth="10%p" />
+        <Key
+            app:code="-6"
+            app:keyEdgeFlags="left"
+            app:keyIcon="@drawable/ic_emoji_emotions_outline_vector"
+            app:secondaryKeyIcon="@drawable/ic_language_outlined"
+            app:keyWidth="10%p" />
+        <Key
+            app:code="32"
+            app:isRepeatable="true"
+            app:keyWidth="40%p" />
+        <Key
+            app:keyLabel="w"
+            app:keyWidth="10%p" />
+        <Key
+            app:code="-4"
+            app:keyEdgeFlags="right"
+            app:keyIcon="@drawable/ic_enter_vector"
+            app:keyWidth="15%p" />
+    </Row>
+</Keyboard>
\ No newline at end of file