John Michael Kume (May 19, 1926 – November 26, 2012) was an American professional baseball player.

He made his Major League debut at age 29 after spending eight seasons in the Athletics' farm system, signing with them in 1948 when they were still based in Philadelphia.

As a Major Leaguer, he allowed 35 hits, 15 bases on balls, and 21 earned runs in 23⅔ innings, striking out seven.

His pro career lasted 12 seasons (and 734 minor league games), all in the Athletics' organization.

This biographical article relating to an American baseball pitcher born in the 1920s is a stub.