The Tony Award for Best Actor in a Musical is awarded to the actor who was voted as the best actor in a musical play, whether a new production or a revival. The award has been announced since 1948, but the nominees who did not win have only been announced since 1956.
In the lists below, the winner is displayed first, the non-winning nominees second.
- 1948 Paul Hartman . Angel in the Wings
- 1968 Robert Goulet. The Happy Time
- Robert Hooks . Hallelujah, Baby!
- Anthony Roberts . How Now, Dow Jones
- David Wayne . The Happy Time
- 1989 Jason Alexander. Jerome Robbins' Broadway
- Gabriel Barre . Starmites
- Brian Lane Green . Starmites
- Robert La Fosse . Jerome Robbins' Broadway
- 1993 Brent Carver . Kiss of the Spider Woman--The Musical