Lynn Seaton (born July 18, 1957 in Tulsa, Oklahoma) is a jazz bassist associated with bebop and swing.

He has appeared on over 125 albums, including Nirvana by Bucky Pizzarelli, and the Grammy Award winning Diane Schuur & the Count Basie Orchestra.

He has also recorded as a leader on releases such as Bassman's Basement and Zoom Blewz.

He began his professional career after moving to Ohio with the Steve Schmidt Trio, and later he did a two-year world tour with the Count Basie Orchestra.

He has performed and recorded with other notable musicians such as Woody Herman, Jeff Hamilton, and George Shearing.