Svetlin (Bulgarian: Светлин) is a given name and a surname. It may refer to:
Given name Svetlin Dimitrov (born 1990), Bulgarian handball player Svetlin Roussev (born 1976), Bulgarian violinist Svetlin Rusev (1933–2018), Bulgarian artist Svetlin Simeonov (born 1975), Bulgarian footballer
Surname Tamar Svetlin (born 2001), Slovenian footballer