Raatikainen is a Finnish surname. Notable people with the surname include:
August Raatikainen (1874–1937), Finnish farmer and politician Erkki Raatikainen (1930–2011), Finnish journalist and politician Jaska Raatikainen (born 1979), Finnish musician Jussi Raatikainen (1898–1978), Finnish journalist and politician Kaisa Raatikainen (1928–2007), Finnish politician Sami Raatikainen, Finnish musician