Dr. Steel may refer to:
Fictional characters Doctor Steel, a steampunk musician Dr. Steel, a character in the Big Jim action figure series Doctor Steel, a French comic series from Soleil Productions, being written by Jerry Frissen and drawn by Sean 'Cheeks' Galloway
Scientists Duncan G. Steel (born 1951), an American experimental physicist Duncan I. Steel (born 1955), an English astrophysicist Mike Steel (mathematician), New Zealand mathematician