The Jack Buck is a fireboat operated by the St. Louis Fire Department in St. Louis, Missouri.

[1] She was commissioned On May 17, 2003.

[2] At that time she was the fire department's largest vessel, even though the city described her as a "Boston Whaler".

She is 27 feet (8.2 m) long.

In 2010 the Jack Buck helped extinguish a fire that destroyed the excursion boat Robert E.