Tarvos (tar'-vəs, IPA /ˈtɑrvəs/), or Saturn XXI, is a prograde irregular satellite of Saturn. It was discovered by John J. Kavelaars, et al. in 2000, and given the temporary designation S/2000 S 4. The name is Gaulish.

Tarvos is about 13 kilometres in diameter, and orbits Saturn at an average distance of 18,160 Mm in 913.685 days, at an inclination of 35° to the ecliptic (39° to Saturn's equator), and with an eccentricity of 0.547. It is a member of the Gallic group of irregular satellites.

... | Paaliaq | Tarvos | Ijiraq | ...

Community content is available under CC-BY-SA unless otherwise noted.