Alexandra "Sasha" Sagan (born 1982) is an American author, television producer, filmmaker, and podcaster.
Sagan is the daughter of the writer Ann Druyan and astronomer Carl Sagan.
She is a graduate of New York University.
Sagan co-wrote the screenplay of the short film Bastard (2010) with Kirsten Dunst. The film was screened at the Tribeca Film Festival.
She played the role of Carl Sagan's mother in ' in 2020.
She has written for New York magazine.
Sagan's book For Small Creatures Such as We was published in 2019.
Sagan lives in Boston with her husband, Jonathan Noel, and their daughter and son. They were married in Ithaca, New York in September 2013.