Alexy is a surname. Notable people with the surname include:

• A.J. Alexy (born 1998), American baseball player

• Gillian Alexy (born 1986), Australian actress

• Janko Alexy (1894–1970), Slovakian painter, writer, and publicist

• Robert Alexy (born 1945), German jurist and philosopher

See also

• Aleksis

• Aleksy

• Alexey

• Alexie

• Alexis (disambiguation)