Teagan is a surname and Irish unisex given name that means 'attractive', 'beautiful' or 'perfect'.

People with the surname or given name include:

Linda Teagan (born 1944), an American attorney and politician Teagan Clive (born c. 1959), American bodybuilder, actress, and journalist Teagan Croft (born 2004), Australian actress Teagan Kavan (born 2005), American softball pitcher Teagan Micah (born 1997), Australian footballer Teagan O'Keeffe (born 1992), a South African female BMX rider Teagan Quitoriano (born 2000), American football player

See also Tegan, a given name of Welsh origin Teigen (disambiguation) Ned Nefer and Teagan, a man/mannequin couple