Ringmaster may refer to:
- Ringmaster (circus), the leader of a circus
- Ringmaster (horse show), the manager of a horse show ring
- Ringmaster (film), a 1998 film starring Jerry Springer and Jaime Pressly
- Ringmaster (album), a 1994 album by Insane Clown Posse
- Ringmaster (comics), a supervillain created by Marvel Comics
- The Ringmaster, a novel by Morris West
- The Ringmaster, a novel by Vanda Symon
- Ringmasters (Ringmeister in German), an honorific nickname commonly given to racing drivers for excellence at the Nürburgring circuit
- Ringmaster, a spaceship in John Varley's 1979 book Titan
- The Ringmaster, a short-lived gimmick of professional wrestler Stone Cold Steve Austin
- Ringmaster, a second job healer-class in the video game Flyff