Cloyd is the anglicised form of the Welsh Clwyd, referring to the River Clwyd in northeast Wales.
It may also refer to:
Places Clwyd, the former Welsh county named for the river
Name Cloyd Boyer (1927-2021), former right-handed pitcher and pitching coach in Major League Baseball Cloyd Head (1886–1969), Chicago playwright and theatrical director born in Oak Park, Illinois Cloyd H. Marvin (1889–1969), longest serving president of George Washington University, and the then-youngest American university president Cloyd A. Porter (born 1935), former member of the Wisconsin State Assembly Cloyd (surname), a surname carried by some families from the Clwyd area, and by some descendants of the MacLeod clan.
Other uses 15499 Cloyd, an asteroid Battle of Cloyd's Mountain, May 1864, in the American Civil War