SIGNS OF LIFE, also known as One for Sorrow, Two for Joy, is a film by American director John David Coles, released May 5, 1989.
The film stars Beau Bridges, Vincent D'Onofrio, and Arthur Kennedy (in his last major film appearance). Kathy Bates, Mary-Louise Parker, Will Patton, and Kate Reid also appear.

Signs of Life was filmed in various small-town locations in Maine, with the exception of an underwater sequence filmed at Mystic Marine Aquarium in Mystic, Connecticut.

The film earned director Coles a Deauville Film Festival award, but was a financial loss.