diff --git a/compression/run_length_encoding.py b/compression/run_length_encoding.py
new file mode 100644
index 000000000..691e19095
--- /dev/null
+++ b/compression/run_length_encoding.py
@@ -0,0 +1,48 @@
+# https://en.wikipedia.org/wiki/Run-length_encoding
+
+
+def run_length_encode(text: str) -> list:
+    """
+    Performs Run Length Encoding
+    >>> run_length_encode("AAAABBBCCDAA")
+    [('A', 4), ('B', 3), ('C', 2), ('D', 1), ('A', 2)]
+    >>> run_length_encode("A")
+    [('A', 1)]
+    >>> run_length_encode("AA")
+    [('A', 2)]
+    >>> run_length_encode("AAADDDDDDFFFCCCAAVVVV")
+    [('A', 3), ('D', 6), ('F', 3), ('C', 3), ('A', 2), ('V', 4)]
+    """
+    encoded = []
+    count = 1
+
+    for i in range(len(text)):
+        if i + 1 < len(text) and text[i] == text[i + 1]:
+            count += 1
+        else:
+            encoded.append((text[i], count))
+            count = 1
+
+    return encoded
+
+
+def run_length_decode(encoded: list) -> str:
+    """
+    Performs Run Length Decoding
+    >>> run_length_decode([('A', 4), ('B', 3), ('C', 2), ('D', 1), ('A', 2)])
+    'AAAABBBCCDAA'
+    >>> run_length_decode([('A', 1)])
+    'A'
+    >>> run_length_decode([('A', 2)])
+    'AA'
+    >>> run_length_decode([('A', 3), ('D', 6), ('F', 3), ('C', 3), ('A', 2), ('V', 4)])
+    'AAADDDDDDFFFCCCAAVVVV'
+    """
+    return "".join(char * length for char, length in encoded)
+
+
+if __name__ == "__main__":
+    from doctest import testmod
+
+    testmod(name="run_length_encode", verbose=True)
+    testmod(name="run_length_decode", verbose=True)