Thyer

Thyer is a surname. Notable people with the surname include:


 * Brad Thyer (born 1993), Welsh rugby union player
 * Chris Thyer (born 1969), American lawyer and politician
 * Laura Thyer (born 1993), English Dressage rider
 * Mario Thyer (born 1966), Canadian ice hockey player
 * Robert Thyer (1709–1781), British writer and literary editor