The Bank One Classic was a golf tournament on the Champions Tour from 1983 to 1997. It was played in Lexington, Kentucky at the Griffin Gate Golf Club (1983–1989) and at the Kearney Hill Links (1990–1997).
The purse for the 1997 tournament was US$800,000, with $120,000 going to the winner. The tournament was founded in 1983 as the Citizens Union Senior Golf Classic.