- For other uses, see Donald.
- See Maass for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
Donald Maass was a Starfleet crewperson serving aboard the USS Enterprise under the command of Captain James T. Kirk.
When the Enterprise staged a raid against a Romulan space station in orbit of Levaeri V, Maass was one of the hundred-odd crewpeople chosen to participate. (TOS novel: My Enemy, My Ally)