|Date of birth||3 July 1934|
|Place of birth||Sofia, Bulgaria|
|Playing position||Attacking midfielder|
|* Senior club appearances and goals counted for the domestic league only|
Stefan Abadzhiev (Bulgarian: Стефан Абаджиев; born 3 July 1934) is a former Bulgarian football forward who played for Bulgaria in the 1966 FIFA World Cup. Abadzhiev played the majority of his club career for Levski Sofia, spending fifteen years at the club. With Levski, he won three league titles and three Bulgarian Cups. He also competed in the men's tournament at the 1960 Summer Olympics.
- Levski Sofia