Baltimore Township is a civil township of Barry County in the U.S. state of Michigan. As of the 2000 census, the township population was 1,845.
According to the United States Census Bureau, the township has a total area of 36.2 square miles (93.7 km²), of which, 35.4 square miles (91.7 km²) of it is land and 0.8 square miles (1.9 km²) of it (2.07%) is water.
As of the census of 2000, there were 1,845 people, 693 households, and 537 families residing in the township. The population density was 52.1 per square mile (20.1/km²). There were 737 housing units at an average density of 20.8 per square mile (8.0/km²). The racial makeup of the township was 98.37% White, 0.22% African American, 0.22% Native American, 0.22% Asian, 0.11% from other races, and 0.87% from two or more races. Hispanic or Latino of any race were 0.76% of the population.