Osborne Llewellyn Timmons (born September 18, 1970), is an American former professional baseball outfielder and coach.

He played in Major League Baseball (MLB) from 1995 through 2000 for the Chicago Cubs, Cincinnati Reds, Seattle Mariners, and Tampa Bay Devil Rays.

The Cubs traded Timmons and Jay Peterson to the Cincinnati Reds for Curt Lyons on March 31, 1997.

[3] After the 2021 season, the Milwaukee Brewers hired Timmons and Connor Dawson as their hitting coaches.

[5][6] On January 22, 2025, Timmons returned to the Rays organization under the role of special assistant, coaching development.