Mubarak al-Kabir (arab. مبارك الكبير‎) is the capital of the province (governorate) of Mubarak al-Kabir, one of the 11 districts of the province. The area is 6.1 km². Population – 42,356 people (2016).
Located in the south of the province, 15 km from the capital of the country, 1.5 km from the coast of the Persian Gulf.

In the period 2010-2015, the population growth was +3.81%/year.