Hastie is both a surname and a given name. Notable people with the name include:

• Alex Hastie (1935–2010), Scottish rugby union player
• Andrew Hastie (field hockey) (born 1970), New Zealand field hockey player
• Andrew Hastie (politician) (born 1982), Australian Member of Parliament
• Archibald Hastie (20th century), Scottish footballer
• Harry Hastie (fl. 1919–1920), English footballer
• Ian Hastie (1887– after 1911), English footballer
• Iain Hastie (fl. 1971–2), New Zealand footballer
• Jake Hastie (born 1999), Scottish footballer
• Jennifer Hastie, British laser scientist
• Jim / James Hastie (disambiguation), multiple people
• John Hastie, multiple people
• Karen Hastie Williams (born 1944), American lawyer and company director
• Trevor Hastie (born 1953), American statistician
• William H. Hastie (1904-1976), first African-American federal judge, federal appellate judge and Governor of the U.S. Virgin Islands
• Willie Hastie (born 1924), Scottish footballer

• Thomas Hastie Bell (1867-1942), Scottish anarchist

• Hastie Lanyon, a fictional character in Strange Case of Dr Jekyll and Mr Hyde

• Hasty (disambiguation)