William Haislip Squier (, born May 12, 1950) is an American rock musician, singer, and songwriter who had a string of hits in the early 1980s. His best-known songs include "The Stroke", "Lonely Is the Night", "My Kinda Lover", "In the Dark", "Rock Me Tonite", "Everybody Wants You", "Emotions in Motion", "Love Is the Hero", and "Don't Say You Love Me". Squier's best-selling album, 1981's Don't Say No, is considered a landmark release of arena rock, bridging the gap between power pop and hard rock.
