Tandalti (Arabic: تندلتي), or Tendelti, is a small town in White Nile State, Central Sudan.

Tendelti has a population of almost 750,000 people mostly from Arab tribes.

It is served by a station that lies in the main road between Khartoum and Western Sudan, where the road passes Tendelti from Kosti to Um Rawaba in Northern Kordofan.

Also, Tendelti is a conjunction of roads that connecting the northern part of the locality and the transportation from El Dewaim and Khartoum at the Western Bank of White Nile.

The first ice cream Factory (Loli) was opened in Tendelti in 1983.