Peter Alexander

Peter Alexander may refer to:
 * Pete Alexander (born Grover Cleveland Alexander; 1887–1950), American baseball player
 * Peter Alexander (Shakespearean scholar) (1893–1969), professor of English language and literature at the University of Glasgow
 * Peter Alexander (Austrian performer) (1926–2011), Austrian performer
 * Peter Alexander (artist) (1939–2020), American artist
 * Peter Alexander (English actor) (born 1952), English actor
 * Peter Alexander (fashion designer) (born 1965), Australian fashion designer
 * Peter Alexander (journalist) (born 1976), American television journalist