John Harbaugh is 63 years old as of 2026.

He was born on September 23, 1962, in Toledo, Ohio, and has been the head coach of the Baltimore Ravens since 2008. Some profiles list his age as 62 as of March 2025, and others already round him to 63, but given his 1962 birth year, he is 63 during the 2025–26 NFL season.