Robert Warren (born 1949), professional artist and art instructor. Student of William Alexander. Helped further develop and adapt Alexander's "ala prima," or "wet-on-wet" style of painting and teaching.

A contemporary of fellow artist Bob Ross, Robert Warren has produced more than 200 instructional programs in oil painting, most recently: "The Art of Robert Warren," and "Robert Warren's Art Loft." His instructional television shows have been broadcast for more than 10 years on Cable Television and Public Broadcast Stations world wide. His subject matter encompasses several areas of interest such as landscapes, still lifes, and portraiture.

Robert Warren opened his current studio, Robert Warren's Art Loft, in Canal Winchester, Ohio, in 1986. His studio, The Art Loft is located at 75 North High Street in Canal Winchester, Ohio. This restored 1874 Grange Hall houses and displays many of Robert Warren's original paintings, as well as paintings and sculptures by other well known artists. From landscapes to classic portraits, Robert teaches seminars and classes worldwide from beginning through advanced levels.