Sam Loomis

Sam Loomis could refer to:
 * Sam Loomis, A supporting character from the 1960 film Psycho.
 * Sam Loomis, A supporting character from the 1998 remake of Psycho.
 * Sam Loomis, A psychiatrist from the original Halloween film series.
 * Sam Loomis, A psychiatrist from the Halloween remake series.