Steinbach is a city located about 58 km south-east of Winnipeg, Manitoba, Canada. According to the Canada 2016 Census, Steinbach has a population of 15,829, making it the third-largest city in Manitoba and the largest community in the Eastman region. The city is bordered by the Rural Municipality of Hanover (north, west, and south), and the Rural Municipality of La Broquerie (east).

The name of "Steinbach" is translated from German as "Stony Brook" and was first settled by German-speaking Mennonites from Ukraine in 1874. The city continues to have a strong Mennonite and German influence today; more than 50 percent of the residents claim German heritage. Steinbach is found on the eastern edge of the Canadian Prairies, while Sandilands Provincial Forest is a short distance east of the city.

Steinbach is primarily an agricultural community; however, as the regional economic hub of southeastern Manitoba, Steinbach has a trading area population of about 50,000 people. The city also has many service and commercial businesses to serve the population. Steinbach is the third fastest-growing census agglomeration in Canada. Out of the top eight fastest-growing agglomerations, Steinbach is the only one located outside Alberta.

The city had a population growth of 22.2% between the 2006 and the 2011 census periods. The city has gained national recognition as an immigration destination of Canada and a model for immigrant integration in the country.