Harry Mittleman (May 24, 1900 – August 1, 1985) was a prominent building contractor, apartment owner, and real estate developer in Portland, Oregon. During his career, he built more than 20 apartment buildings and owned 30 bank buildings. Mittleman owned the Sovereign Hotel for 34 years. The Mittleman Jewish Community Center at the Schnitzer Family Campus is named after Mittleman's wife, Helen Mittleman.