Meriweather Plantation, now known as the Butler House, is a historic slave plantation house in Glenelg, Howard County, Maryland The Meriweather Manor was built by Henry Meriweather in 1805.

The two-story stone building is five bays wide.

In 1840 the house was purchased by Samuel T. Ownings, who added 201 and 20 acre parcels to the property in 1865.

The site is the location of the Howard County Hunt Club Race.

In 1950 a fire gutted the staircase, which was rebuilt.