Alexander Grebenkin
- Status: In-Training
- In Space: No
- Date of Birth: 07/15/1982
Alexander Grebenkin, a Russian astronaut affiliated with the government agency Russian Federal Space Agency (ROSCOSMOS), embarked on 0 space flights and engaging in 0 spacewalks during his/her career as an astronaut.
Alexander Grebenkin is a Russian cosmonaut with a background in radio communications engineering.