Välimaa is a Finnish surname. Notable people with the surname include:
Jukka-Pekka Välimaa (born 1959), known as Kauko Röyhkä, Finnish rock musician and author Kirsi Välimaa (born 1978), Finnish cross-country skier Tero Välimaa (born 1978), Finnish swimmer Tommi Välimaa, Finnish ice hockey player Verneri Välimaa (born 1993), Finnish-American soccer player