St. Emma Plantation is a 13,000-acre (5,300 ha) former sugar plantation and house in Ascension Parish, Louisiana, United States.

[2][3] The plantation was the scene of a Civil War skirmish in the fall of 1862.

[4] The Greek Revival plantation house was owned by Charles A. Kock, a prominent sugar planter and slaveholder, between 1854 and 1869.

[5][3] The house was listed on National Register of Historic Places in 1980.

This article about a property in Louisiana on the National Register of Historic Places is a stub.