Lucas Martin Gottzén (born 8 November 1977), formerly Lucas Forsberg, is a Swedish social scientist and an expert on men's studies and violence.

He is full Professor of Child and Youth Studies at Stockholm University.

He is particularly noted for his research on the relation between the perception of masculinity and physical and sexual violence, and is a frequent commentator in the media in Scandinavia on men and violence.

He was appointed as senior lecturer at the Department of Child and Youth Studies at Stockholm University in 2009, was appointed as docent (reader) in social work at Linköping University in 2013, and was promoted to full Professor of Child and Youth Studies at Stockholm University in 2017.

This biographical article about a Swedish academic is a stub.