The Carnahan House is a historic house at 1200 South Laurel Street in Pine Bluff, Arkansas. Built in 1919, it is a high-quality example of Craftsman and Tudor Revival styling, designed by Mitchell Seligman, a prolific local architect. It is a 2+1⁄2-story brick structure, with a side gable roof and a front-facing cross gable with half-timber stucco. The property includes a garage and guesthouse, also designed by Seligman.