Bryant is a city in Hamlin County, South Dakota, United States. It is part of the Watertown, South Dakota Micropolitan Statistical Area. The population was 456 at the 2010 census.
Bryant is located at 44°35′24″N 97°27′59″W / 44.59°N 97.46639°W / 44.59; -97.46639 (44.589916, -97.466401).
According to the United States Census Bureau, the city has a total area of 0.5 square miles (1.4 km²), all of it land.