To Gillian on Her 37th Birthday (1996) is an American motion picture directed by Michael Pressman, and starring Peter Gallagher and Claire Danes as a father and daughter struggling to come to terms with the tragic death of wife and mother Gillian (Michelle Pfeiffer). The original score was composed by James Horner.

The screenplay was adapted by David E. Kelley from the play of the same name by Michael Brady.