Hilmer is a masculine given name. Notable people with the name include:
Hilmer Ekdahl (1889–1967), cinematographer Hilmer Kenty (born 1955), boxer Hilmer Löfberg (1887–1940), diver Hilmer Pettersson, footballer Hilmer Swanson (1932–2005), radio engineer
See also David C. Hilmers (born 1950), astronaut Fred Hilmer (born 1945), academic Hilmer doctrine in patent law Hilmer Lodge Stadium, in California Hilmer Motorsport, German racing team