Crommelin may refer to:
People Andrew Claude de la Cherois Crommelin (1865–1939), British astronomer Bill Crommelin (1903–1998), Australian politician Charles Crommelin (1717–1788), British colonial administrator, Governor of Bombay Henriette Willemina Crommelin (1870-1957), Dutch labour leader and temperance reformer John G. Crommelin (1902–1996), U.S. Navy officer May Crommelin (1850–1930), British writer Minard Fannie Crommelin (1881–1972), Australian conservationist
Other uses 27P/Crommelin, comet Crommelin (lunar crater), impact crater on the Moon Crommelin (Martian crater), impact crater on Mars USS Crommelin, U.S. Navy ship