Chartric "Chuck" Terrell Darby (/ˈtʃɑːrtrᵻk/; born October 22, 1975) is a former American football defensive tackle. He was signed by the Tampa Bay Buccaneers as an undrafted free agent in 2001. He played college football for Willie Jeffries at South Carolina State.

Darby has also played for the Seattle Seahawks and Detroit Lions. He won a Super Bowl ring with the Buccaneers in Super Bowl XXXVII. With the Seahawks he played in Super Bowl XL as a back-up.