thumb|left|upright=0.7|Gravity, Iowa Post Office
Gravity is a city in Taylor County, Iowa, United States. The population was 154 at the time of the 2020 census.
History
Gravity got its start in the year 1881, following the construction of the railroad through the territory. It was incorporated in 1883. The origin of the name "Gravity" is obscure.
Geography
Gravity is located along the Middle Fork One Hundred and Two River.
According to the United States Census Bureau, the city has a total area of , all land.
Gravity is located north of Bedford on Iowa Highway 148.