Esilalei is an administrative ward in the Monduli district of the Arusha Region of Tanzania.

The ward covers an area of 496 square kilometres (192 sq mi) at an average altitude of 986 metres (3,235 ft).

The current Esilalei ward councilor is Mr. Lemia Murani (2020–Present).

However, the villages of Esilalei and Losirwa both conduct their market day every Thursday.

In these markets, the villagers are able to purchase all their necessities, including clothing, food, and livestock.