Glascock is a surname. Notable people with the surname include:
Aaron Glascock, sound editorBrian Glascock (born 1948), drummerDarrell Glascock (born 1946), American media consultantDavid Glascock (1885–1969), American basketball coachJohn Glascock (1951–1979), British musicianJohn R. Glascock (1845–1913), American politicianKathryn Irene Glascock (1901–1923), American poetThomas Glascock (1790–1841), American politician, soldier and lawyerWilliam Glascock (1730–1793), American politicianWilliam Nugent Glascock (c.1787–1847), British naval officer and novelist