Gehrig is a German surname. Notable people with the surname include:
Adelaide Gehrig (1887–1944), American fencer Eleanor Gehrig (1904–1984), American philanthropist Eric Gehrig (born 1987), American soccer player Fraser Gehrig (born 1976), Australian rules footballer Hans Gehrig (1929–1989), Canadian bobsledder Kim Gehrig, Australian director Klaus Gehrig (born 1948), German businessman Lou Gehrig (1903–1941), American baseball player Phil Gehrig (1935–1993), Australian rules footballer
See also 5891 Gehrig, a main-belt asteroid named for Lou Gehrig