| Chak No. 21/MB | |
| Settlement Type: | Village |
| Pushpin Map: | Pakistan |
| Pushpin Label Position: | left |
| Coordinates: | 32.1998°N 71.9982°W |
| Subdivision Type: | Country |
| Subdivision Name: | Pakistan |
| Subdivision Type1: | Region |
| Subdivision Name1: | Punjab Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Khushab District |
| Subdivision Type3: | Tehsil Quaidabad |
| Population Total: | 1,000 |
| Timezone: | PST |
| Utc Offset: | +5 |
Chak No. 21 MB is a village of Khushab District in the Punjab Province of Pakistan. It is situated on Mitha Tiwana, Adhi Kot road. It is 37 km (23 miles) from District Headquarters Jauharabad and 91 km (57 miles) from Divisional Headquarters Sargodha. The 2001 population was 1,000.
The Union Council is Chak. No:22/MB. The major tribes include: Khokhar, Awan, Rajpoot, Kohlar, Kalera, Balouch, Warraich, and Araeein.
The land is in a desert climate, with irrigated areas.
The major crops include: gram, wheat, sugar cane.