- Mar 1 Josephine van Gasteren, Dutch actress and director (Bluejackets, De kleine zielen), dies at 71
- Mar 6 Harry Andrews, English actor (Equus, Helen of Troy, Hill), dies at 77
- Mar 11 William Challee, American stage and screen actor (Desperate; Five Easy Pieces; Moonchild), dies at 84
- Mar 12 Maurice Evans, British actor (Planet of the Apes; Bewitched), dies at 87
- Mar 17 Merritt Butrick, American actor (Shy People, Square Pegs), dies of AIDS at 29
- Mar 20 Alan Gifford [John Lennox], American actor (Time Lock, 2001: A Space Odyssey), dies at 78
- Mar 21 Milton Frome, actor (Family Jewels), dies
- Mar 27 May Allison, American actress (Youth for Salem Men of Steel), dies of respiratory failure at 98
- Mar 29 Bernard Blier, French character actor (Les Miserables; Women & War), dies at 73