Patrick Alexander may refer to:
Patrick Young Alexander (1867–1943), British aeronautical pioneer Patrick Alexander (writer) (1926–1997/2003), British novelist, thriller writer, journalist and screenwriter Patrick Alexander (poet) (1940–2005), Irish poet Patrick Alexander (author, born 1946), British writer resident in the United States Patrick Alexander (cartoonist), Australian cartoonist P. J. Alexander (Patrick James Alexander, born 1978), American football player