Heikinheimo is a Finnish-language surname that may refer to:

• Aarne Heikinheimo (1894–1938), Finnish Major General.
• Eva Heikinheimo (surname Heikel until 1906; 1879–1955), Finnish educator and politician.

• Harras Heikinheimo (1914–1999), Finnish chess player.
• Seppo Heikinheimo (1938–1997), Finnish music journalist, musicologist, translator and writer.
• Vesa Heikinheimo (born 1983), Finnish footballer.

• Heikel – name from which Heikinheimo was fennicized