Rumen (Bulgarian: Румен) is a Bulgarian masculine given name. Notable people with the name include:
- Rumen Radev (born 18 June 1963), president of Bulgaria
- Rumen Goranov (born 1984), Bulgarian footballer
- Rumen Petkov (1948–2018), Bulgarian animator and comic creator
- Rumen Rangelov (born 1985), Bulgarian footballer
- Rumen Tinkov (born 1987), Bulgarian footballer