Lollar is a surname. Notable people with the surname include:
Barbara Sherwood Lollar (born 1963), Canadian geologist Charles Lollar (born 1971), American businessman and politician Phil Lollar (born 1959), American voice actor and producer Ron Lollar (born 1948–2018), American politician Sherm Lollar (1924–1977), American baseball player Slick Lollar (1905–1945), American football player Tim Lollar (born 1956), American baseball player Tom Lollar (born 1951), American ceramist