Mooy (from Middle Dutch: mooy, meaning beautiful, pretty) is a Dutch surname that may refer to the following notable people:

Aaron Mooy (born 1990), Australian footballer of Dutch origin Adrianus Mooy (born 1936), Indonesian economist Brodie Mooy (born 1990), Australian footballer, cousin of Aaron Christoffel Joseph Mooy (1921–1971), Indonesian politician Jan Mooy (1776–1847), Dutch painter Mooy Lambert, nickname of Lambert Hendriksz (1550s–1625), Dutch vice admiral

See also Muy (disambiguation) Moy (disambiguation)