Christin may refer to:
- Ann-Christin Ahlberg (born 1957), Swedish politician of the Social Democratic Party
- Ann-Christin Nykvist (born 1948), Swedish Social Democratic politician
- Christin Borge (born 1964), Norwegian actress
- Christin Cooper (born 1959), former alpine ski racer from Ketchum, Idaho
- Christin Hagberg (born 1958), Swedish social democratic politician
- Christin Hinojosa (born 1976), American actress
- Christin Petelski (born 1977), former international breaststroke swimmer from Canada
- Christin Piek (born 1889), Belgian tug of war competitor who competed in the 1920 Summer Olympics
- Christin Sørum (born 1968), retired Norwegian long-distance runner
- Christin Senkel (born 1987), German bobsledder who has competed since 2008
- Christin Steuer (born 1983), diver from Germany who won the bronze medal at the 2007 World Aquatics Championships
- Christin Wurth-Thomas (born 1980), American athlete, who competes in middle distance track events
- Hege Christin Vikebø (born 1978), Norwegian team handball player