Brett Halsey is a former American football player known for his position as a quarterback. He played college football at University of California, Los Angeles (UCLA) before entering the professional arena. Halsey was drafted in the 1960 NFL Draft and had a brief career in the National Football League (NFL). During his time in the NFL, Halsey played for teams such as the New York Giants and the San Francisco 49ers. Although his professional career was short-lived, he made contributions to the teams he played for and is remembered for his skills on the field.