The Thomas P. Ives House is a National Historic Landmark at 66 Power Street in the College Hill in Providence, Rhode Island.

The house was built by Caleb Ormsbee, a Providence master builder, for Thomas Poynton Ives, a wealthy merchant.

[2] The Ives House is a 3+1⁄2-story brick structure, with a hip roof surrounded by a low balustrade.

The front is five bays wide, with a single-story circular porch (an 1884 addition) sheltering the centered entry.

The central hallway is ten feet wide, with rooms on either side and a stairway that spirals upward.