Voelker is a surname. Notable people with the surname include:
Bobby Voelker (born 1979), American mixed martial artist Christopher Voelker (born 1961), American photographer Elke Voelker (born 1968), German organist and musicologist Heidi Voelker (born 1968), American alpine skier John D. Voelker (1903–1991), American writer
See also Völker