Cha may refer to:
- Chanath Cha, a Human female bounty hunter
- Cha, a Rellarin in the Republic Navy.
- Cha Niathal; a Mon Calamarinaval officer and politician during the Second Galactic Civil War
- Cha Raas; a Human agent of the Imperial Security Bureau
- Cha-Val Sha-Vak; a bounty hunter of unknown species in service of Sibarra the Hutt
- Kadlah Cha; a Yuuzhan Vongwarrior of Domain Cha and an aide to Wyrpuuk Cha
- Namman Cha, a Humanmale during the Rebellion era and an aspiring Sith
- Wyrpuuk Cha, a Yuuzhan Vong warrior of Domain Cha and commander during the Yuuzhan Vong War
- Cha'a, a reptilian species
- The Coruscant Health Administration
- Domain Cha, a Yuuzhan Vong domain