David L. "Dave" Barrett (March 22, 1931 – May 14, 1999) was a businessman and politician in the state of Florida.

He was born in New York and moved to Florida in 1963.

He was an alumnus of the Rochester Business Institute, Kettering University, and Rollins College and became a businessman.

[1] He served in the Florida House of Representatives for district 44 from 1974 to 1980 as a member of the Democratic Party.

He died of progressive supranuclear palsy in Melbourne, Florida on May 14, 1999, at the age of 68.