Gemmell is a surname. Notable people with the surname include:
Alan Gemmell (1913–1986), biologistAlan Gemmell OBE (born 1978), Director of the British Council in IndiaAndrew Gemmell (born 1991), swimmerAndy Gemmell (born 1945), footballerArchibald Gemmell (1869–1945), politicianDavid Gemmell (1948–2006), writerDean Gemmell (born 1967), curlerDick Gemmell, rugby playerG Gemmell, professional footballerIan Gemmell (born 1953), cricketerJimmy Gemmell (1880–?), Scottish footballerKeith Gemmell (born 1948), musicianKris Gemmell (born 1977), triathleteNikki Gemmell (born 1966), Australian authorRhys Gemmell (1896–?), tennis playerRuth Gemmell (born 1967), British actressTommy Gemmell (1943−2017), footballer (Celtic FC, Scotland)Tommy Gemmell (footballer, born 1930), footballer (St. Mirren FC, Scotland)Welland Gemmell (died 1954), Canadian politician