Gök Tanrı

Tengri (Old Turkic: ????????????????‬‎; Bulgarian: Тангра; Modern Turkish: ; Proto-Turkic *teŋri / *taŋrɨ; Mongolian script: ᠲᠩᠷᠢ,Tngri; Modern Mongolian: Тэнгэр, Tenger), is one of the names for the primary chief deity since the early Turkic (Xiongnu, Hunnic, Bulgar) and Mongolic (Xianbei) peoples.

Worship of Tengri is Tengrism. The core beings in Tengrism are the Heavenly-Father (Tengri/Tenger Etseg) and the Earth Mother (Eje/Gazar Eej). It involves shamanism, animism, totemism and ancestor worship.