Kallos, Kallós, and Kalloś may refer to:
People Ashley Kallos, Canadian curler Ben Kallos, American lawyer and politician Ede Kallós, Hungarian sculptor Garry Kallos (born 1956), Canadian wrestler and sambo competitor Sándor Kallós, Ukrainian composer
Other uses Kalište (Slovakia) (), a former village
See also Kallø, a brand name of Royal Wessanen Kallósd, a village in Zala County, Hungary Renata Kallosh (born 1943), theoretical physicist