Krahl is a German surname with Sorbian roots (kral = ″king″). Notable people with the surname include:
Hans-Jürgen Krahl (1943–1970), German student activist Hilde Krahl (1917–1999), Austrian actress Jim Krahl (born 1955), American football player Julian Krahl (born 2000), German footballer Karl-Heinz Krahl (1914–1942), German World War II flying ace