Stefanov (feminine Stefanova) is a surname. Notable people with this surname include:
Antoaneta Stefanova, a Bulgarian chess grandmasterBoris Stefanov, also known as Boris Ştefanov, a Romanian communist politicianGligor Stefanov, a sculptor and environmental installations artist who lives in CanadaNikoleta Stefanova, a Bulgarian-born Italian table tennis playerRiste Stefanov, a Macedonian professional basketball playerTanya Stefanova, a female pole vaulter from BulgariaVrbica Stefanov, a former Yugoslav and Macedonian professional basketball player