The San Francisco Chronicle ( http://bit.ly/1cyqmx7) says the bodies were discovered Monday night at the Central Gardens skilled nursing facility in the city's Western Addition neighborhood.
Police did not say how the victims died, and their names and ages were not immediately released.
Police also did not say if the two found dead were related to each other.
Employees at the 92-bed facility declined to comment late Monday.
Information from: San Francisco Chronicle, http://www.sfgate.com