The quintal is a historical unit of mass.

Quintal may also refer to:

• Anthony Quintal (born 1999), American former YouTuber known online as Lohanthony
• Arthur Quintal I (1795–1873), Pitcairn Islands politician
• Arthur Quintal II (1816–1902), Pitcairn Islands politician
• Edward Quintal (1800–1841), first magistrate of the British Overseas Territory of Pitcairn Island, son of Matthew Quintal
• John Quintal (1884–1961), Australian politician
• Mary Quintal (born 1929), Singaporean badminton player, first female police inspector in Singapore and an Assistant Superintendent of Police from 1961 to 1974
• Matthew Quintal (1766–1799), Cornish HMS Bounty mutineer
• Maurice Quintal (born 1947), Canadian airline pilot
• Miquelina Maria Possante Sardinha Quintal (1902–1966), Portuguese anarchist
• Stéphane Quintal (born 1968), Canadian retired ice hockey player

• Quintal, Haute-Savoie, a commune of the Haute-Savoie département in France

• Quintal (number), grammatical number denoting 'five items'
• Quartal and quintal harmony
• Antero de Quental (1842–1891), Portuguese poet, philosopher and writer