Tim O'Brien

Tim O'Brien is the Republican candidate for Indiana House District 78 on the November 3, 2026 ballot, per the Secretary of State's 2026 general election candidate list. Tim O'Brien is a sitting member for the district, per the General Assembly caucus rosters. O'Brien is a real estate broker who became the youngest president of the Southwest Indiana Association of Realtors at age 26 in 2019, per the Indiana House Republicans caucus profile. He has represented House District 78, covering parts of Vanderburgh and Warrick counties, since 2021, per the same profile. He chairs the K-12 Subcommittee of the House Ways and Means Committee, per the caucus profile. No campaign website was found as of September 8, 2026.