Galaxina is a 1980 American science fantasy-comedy film written and directed by William Sachs. Shot on a low budget, the film stars 1980 Playboy Playmate of the Year Dorothy Stratten, who was murdered by her husband shortly after the film's release.

Dorothy Ruth Hoogstraten, known professionally as Dorothy Stratten, was a Canadian model and actress, primarily known for her appearances as a Playboy Playmate. Stratten was the Playboy Playmate of the Month for August 1979 and Playmate of the Year in 1980, and appeared in three comedy films and in at several episodes of TV shows broadcast on American networks. Dorothy was murdered shortly after co-starring in the movie They All Laughed, at the age of 20, by her estranged husband and manager Paul Snider, whom she was in the process of divorcing and breaking business ties. Snider committed suicide after he killed Stratten.