Teasley is a surname. Notable people with the surname include:
Brian Teasley, American musician Jerome Teasley (1948–2016), American soul drummer Lisa Teasley (born 1964), American writer and artist Nikki Teasley (born 1979), American basketball player Nolan Teasley (born 1984), American football executive Ron Teasley (1927–2026), American baseball player Sam Teasley (born 1976), American politician
Fictional characters Yvonne Teasley, a character in Beverly Hills, 90210, played by Denise Dowse