Chalker is a surname. Notable people with the surname include:
Curly Chalker (1931–1998), American musician Dennis Chalker (born 1954), United States Navy sailor, inventor and writer Jack Bridger Chalker (born 1918), English artist Jack L. Chalker (1944–2005), American writer James Chalker (1912–2003), Canadian politician and businessman Lloyd Chalker (1883–1981), United States Coast Guard officer Lynda Chalker, Baroness Chalker of Wallasey (born 1942), British politician Rebecca Chalker (born 1943), American health writer and women's rights activist Will Chalker (born 1980), English model