Major (stylized as MAJOR) is a Japanese sports manga series written and illustrated by Takuya Mitsuda. It was serialized in Shogakukan's shōnen manga magazine Weekly Shōnen Sunday from August 1994 to July 2010, with its chapters collected in 78 tankōbon volumes. It was followed by a sequel titled Major 2nd, which started in Weekly Shōnen Sunday in March 2015.

It was adapted into a 154-episode anime television series by Studio Hibari and later by SynergySP, titled Major. It ran for six seasons on NHK E from November 2004 to September 2010. Two original video animations (OVAs) were released in December 2011 and January 2012.

In 1996, Major received the Shogakukan Manga Award for the shōnen category. As of February 2018, the manga had over 54 million copies in circulation, making it one of the best-selling manga series.