Dupleix House

Dupleix House is a historic house located at 106 Lafayette Street in Youngsville, Louisiana, United States.

Built c.1895 as a single story cottage and enlarged c.1910 by Pierre Alcide Dupleix, the house is a large two-story frame residence with Queen Anne and Colonial Revival elements. To the rear of the house there are two sheds which are considered contributing elements.

The house was listed on the National Register of Historic Places on October 4, 1984.