Derlin may refer to:
Science A family of membrane proteins Derlin-1 (Degradation in endoplasmic reticulum protein) Derlin-2 Derlin-3
People Émile Derlin Zinsou (1918-2016), Beninese physician and president of Dahomey (now Benin) Bruce Derlin (born 1961), tennis player from New Zealand Roberto Derlin (1942–2021), Italian football player and manager
See also Delrin, a brand of Polyoxymethylene