Robert I. H. Hammerman (July 17, 1928 – November, 2004) was an American judge. He served as an associate judge of the Supreme Bench in the city of Baltimore, Maryland from 1967 to 1982, an associate judge of the Baltimore City Circuit Court, 8th Judicial Circuit from 1983 to 1998 and its chief judge, from 1984 to 1998. He retired July 17, 1998 and died by suicide in November, 2004.