RZ
- ASEA Rz
- Friederike Schwarz
- Lexus RZ
- RZ Resources
- Rachel Zoe
- Raquel Zimmermann
- Red zone (gridiron football)
- Redneck Zombies
- Renée Zellweger
- Return-to-zero
- Revolutionary Cells (German group)
- Richard Zednik
- Rob Zombie
- Robert Zemeckis
- Robert Zimmerman (disambiguation)
- Robin Zander
- Roger Zelazny
- Ron Ziegler
- Rz (digraph)