Randi Mayem Singer is a writer and producer.
Singer is an American screenwriter best known for writing the screenplay to the 20th Century Fox blockbuster Mrs. Doubtfire.
Before selling her first script, Singer worked on air in the Los Angeles on such radio stations as KRLA, KRTH and KFI, using the name Randi Allison. She won the first annual UCLA Diane Thomas Screenwriting Award in 1987 for her screenplay A 22¢ Romance, which sold in a bidding war to Orion Pictures for Dennis Quaid to star. Although it launched her writing career, A 22¢ Romance has never been produced. It was listed in a January 1992 LA Times Calendar "Best Still On Paper" article. When Twentieth Century Fox optioned the children's novel Alias Madame Doubtfire by Anne Fine, Singer was selected to adapt it to the screen.
Singer's television credits include creating and executive producing the sitcom Hudson Street (1995) and creating and executive producing the comedic drama Jack & Jill (1999–2001) for the WB.
Singer is also known for reworking and polishing scripts prior to production and has done uncredited work on many films.