McCubbin is a surname. Notable people with the surname include:
Bobby McCubbin (1868–1950), Australian rules footballer Carlos Cortijo McCubbin (born 1969), Peruvian footballer and manager Carrol McCubbin (1915–2013), American politician from Missouri Frederick McCubbin (1855–1917), Australian painter George McCubbin (1898–1944), South African Royal Flying Corps pilot Henry McCubbin (1942–2023), Scottish politician James McCubbin (born 1998), Uruguayan rugby union player Louis McCubbin (1890–1952), Australian war artist, landscape painter and art gallery director Megan McCubbin (born 1995), English zoologist Robert McCubbin (1902–1975), Canadian politician Russ McCubbin (1935–2018), American actor Sandy McCubbin (1886-?), Scottish footballer Todd J. McCubbin, American military officer
See also McCubbins, surname Deacon Maccubbin (born 1943) American LGBTQ activist