Katrin is a feminine given name. It is a German and Swedish contracted form of Katherine. Katrin may refer to:
In sports:
Katrin Apel (born 1973), German biathlete
Katrin Beinroth (born 1981), German judoka
Katrin Borchert (born 1969), German-born Australian sprint canoer
Katrin Dörre-Heinig (born 1961), German long-distance runner
Katrin Engel (born 1984), Austrian handball player
Katrin Green, German athlete
Katrin Kauschke (born 1971), German field hockey player
Katrin Kieseler, German-born, Australian sprint canoer
Katrin Kliehm (born 1981), German football player
Katrin Krabbe (born 1969), German athlete
Katrin Krüger (born 1959), German handball player
Katrin Mattscherodt (born 1981), German long track speed skater
Katrin Meissner (born 1973), German freestyle swimmer
Katrin Olsen (born 1972), Danish–Faroese rower
Katrin Rutschow-Stomporowski (born 1975), German rower
Katrin Schreiter (born 1969), German sprinter
Katrin Wagner-Augustin (born 1977), German sprint canoer
Katrin Zeller (born 1979), German cross country skier
Katrin Zimmermann (born 1966), German backstroke swimmer
In television and film:
Katrin Cartlidge (1961–2002), British actress
Katrin Ottarsdóttir (born 1957), Faroese movie director
Katrin Pärn (born 1977), Estonian actress
Katrin Sass (born 1956), German actress
In other fields:
Katrin Fridriks (born 1974), Icelandic artist
Katrin Göring-Eckardt (born 1966), German politician
Katrin Himmler (born 1969), German writer
Katrin Koov (born 1973), Estonian architect
Katrin Saks (born 1956), Estonian politician
Katrin Siska (born 1983), Estonian musician
Katrin Wehrheim (born 1972), German-American mathematician