John McCrea may refer to:

• John McCrea (actor), British actor and singer
• John McCrea (musician) (born 1964), lead singer of the band Cake
• John Frederick McCrea (1854–1894), South African Victoria Cross recipient
• John L. McCrea (1891–1990), American naval officer
• John McCrea (Royal Navy officer) (1829–1883), British admiral
• John McCrea (comics) (born 1966), comic book artist

• John McCrae (1872–1918), Canadian poet, physician, author, artist and soldier
• John Mecray (1937–2017), American realist painter
• John Macrae (disambiguation)

This disambiguation page lists articles about people with the same name.
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