| Marshall R. Sanguinet House | |
| Location: | 4729 Collinwood Ave., Fort Worth, Texas |
| Coordinates: | 32.7372°N -97.3906°W |
| Map Label: | Marshall R. Sanguinet House |
| Locmap Relief: | yes |
| Architect: | Marshall R. Sanguinet |
| Architecture: | Bungalow/Craftsman |
| Added: | June 7, 1983 |
| Area: | less than one acre |
| Refnum: | 83003162 |
| Designated Other1: | RTHL |
| Designated Other1 Date: | 1981 |
| Designated Other1 Number: | 3224 |
| Designated Other1 Num Position: | bottom |
Marshall R. Sanguinet House is located on 4729 Collinwood Avenue in Fort Worth, Texas, United States. It was added to the National Register of Historic Places on June 7, 1983. Called the dean of Fort Worth architects, Marshall R. Sanguinet helped design over 20 houses in the Arlington Heights area. The house on Collinwood was built in 1894. A dining room was added in 1906. He lived in the house until his death in 1936. The Sanguinet family sold the house in 1952.