Stupid Doo Doo Dumb is the second full-length studio album by American rapper Mac Dre. It was released on April 28, 1998 through Romp Records. Produced by K-Lou, Funk Daddy and Johnny Z, it features guest appearances from Dubee, Mac Mall, Da Looie Crew, Coolio Da'Unda'Dogg, Infamizz, Jamar, JT the Bigga Figga, Naked, Reek Daddy, Shima, Sleep Dank and Spice 1.
The album debuted at number 60 on the Top R&B/Hip-Hop Albums and number 18 on the Heatseekers Albums charts in the United States, marking San Francisco Bay Area rapper's comeback following his prison sentence.