Rumen () is a Bulgarian masculine given name. Notable people with the name include:
Rumen Aleksandrov (born 1960), Bulgarian former weightlifter and coach Rumen Apostolov (1963–2002), Bulgarian football goalkeeper Rumen Dimitrov (born 1982), Bulgarian Sambo practitioner and mixed martial artist Rumen Dimitrov (triple jumper) (born 1986), Bulgarian triple jumper Rumen Galabov (born 1978), Bulgarian former footballer Rumen Gasharov (born 1936), Bulgarian painter Rumen Goranov (born 1984), Bulgarian footballer Rumen Gyonov (born 1992), Bulgarian footballer Rumen Hristov (footballer) (born 1975), Bulgarian retired footballer Rumen Hristov (politician) (born 1955), Bulgarian politician Rumen Ivanov (1973–2024), Bulgarian footballer Rumen Nikolov, Bulgarian sprint canoer who competed in the mid-1990s Rumen Nikolov (footballer) (born 1990), Bulgarian footballer Rumen Ovtcharov (born 1952), Bulgarian politician, engineer, physicist and economist, former Minister of the Economy and Energy Rumen Petkov (artist) (1948–2018), Bulgarian animator, painter and comic creator Rumen Petkov (gymnast) (born 1959), Bulgarian gymnast Rumen Petkov (politician) (born 1961), Bulgarian politician, former Minister of the Interior Rumen Radev (born 1963), former president of Bulgaria Rumen Rashev (born 1955), Bulgarian politician Rumen Rangelov (born 1985), Bulgarian footballer Rumen Sandev (born 1988), Bulgarian footballer Rumen Tinkov (born 1987), Bulgarian football goalkeeper