Heidemarie is a given name. Notable people with the name include:
Heidemarie Bártová (born 1965), female diver from the Czech Republic Heidemarie Cammerlander (born 1942), Austrian politician (The Greens) Heidemarie Fuentes, American actress and producer Heidemarie Hatheyer (1918–1990), Austrian film actress Heidemarie Stefanyshyn-Piper (born 1963), American Naval officer and former NASA astronaut Heidemarie Steiner (born 1944), German figure skater and coach Heidemarie Unterreiner (1944–2025), Austrian politician Heidemarie Wieczorek-Zeul (born 1942), German politician (SPD) Heidemarie Wright (born 1951), German politician (SPD)
Fictional characters Heidemarie W. Schnaufer, a character from the anime/manga Strike Witches