20000 Varuna, provisional designation 2000 WR₁₀₆, is a large classical Kuiper belt object. It is probably a dwarf planet and has an elongated shape due to its rapid rotation. Discovered by Spacewatch in 2000, the trans-Neptunian object was named after the Hindu deity Varuna.

Radius: 208 mi

Orbital period: 282 years

Mass: 3.698 × 10^20 kg

Orbits: Sun

Equatorial surface gravity: 0.22 m/s²

Neptune MOID: 12.77 AU (1.910 Tm)