| Mladen Vasilev | |
| Fullname: | Mladen Aleksandrov Vasilev |
| Birth Date: | 1947 7, df=yes |
| Birth Place: | Slivnitsa, Bulgaria |
| Position: | Winger / Forward |
| Years1: | 1965–1968 |
| Caps1: | ? |
| Goals1: | ? |
| Years2: | 1968 |
| Clubs2: | Slavia Sofia |
| Caps2: | 7 |
| Goals2: | 2 |
| Years3: | 1969–1977 |
| Clubs3: | Akademik Sofia |
| Caps3: | 209 |
| Goals3: | 68 |
| Years4: | 1977–1978 |
| Caps4: | ? |
| Goals4: | ? |
| Nationalyears1: | 1971–1975 |
| Nationalteam1: | Bulgaria |
| Nationalcaps1: | 27 |
| Nationalgoals1: | 7 |
Mladen "Maho" Aleksandrov Vasilev (bg|Младен Aлeкcaндpoв Василев; born 29 July 1947, in Slivnitsa) is a former Bulgarian football player, and later coach.
Born in Slivnitsa, Vasilev started his career with local side Slivnishki Geroy. Later he played for PFC Slavia Sofia (1968–1969), and Akademik Sofia (1969–1977, 209 times and 68 goals).
He played for Bulgaria national football team, including the 1974 FIFA World Cup in West Germany.