The A. H. Allyn House is a historic house located at 511 East Walworth Avenue in Delavan, Wisconsin.

It was added to the National Register of Historic Places in 1985.

[1] Constructed in 1885 in the Queen Anne style, the 3-story house was originally built for Alexander Allyn and his family.

[2] It would later serve as a nursing home and furniture store before being bought by Joe Johnson and Ron Markwell in 1984.