X-Men Classic could refer to:
- X-Men Classics, a 3-issue comic book limited series published in 1983. It was published by Marvel Comics and reprinted original X-Men line-up stories from Uncanny X-Men, Volume 1.
- Classic X-Men, an ongoing comic book reprint series that changed it's title to X-Men Classic following issue #45. It was published by Marvel Comics and reprinted stories from Uncanny X-Men, Volume 1 featuring the second "All-New, All Different" line-up. Series also featured back-up stories of original material. It ran for 110 issues.
- Target: X-Men Classic, a one-shot reprint issue published by Marvel Comics released as a Target Exclusive. It reprints Uncanny X-Men #1, Uncanny X-Men #2 and Giant-Size X-Men #1.
- Target: X-Men Classic Teamwork, a one-shot reprint issue published by Marvel Comics released as a Target Exclusive. It reprints Uncanny X-Men #3, Uncanny X-Men #4, Uncanny X-Men #5 and Giant-Size X-Men #4.