Welborn-Ross House is a historic home located at Princeton, Gibson County, Indiana. It was built between 1875 and 1881, and is a 2+1⁄2-story, Italianate style brick dwelling with a rear wing. It has an asymmetrical cross-plan and features an ornate one-story, full-width front porch. It was built by Dr. William P. Welborn, a prominent local physician.

It was listed on the National Register of Historic Places in 1978.