Starting November 1, 2026, people under 18 generally may not marry in Oklahoma, though the law keeps listed exceptions for some minors.
Most people must be 18 to marry in Oklahoma. Some minors may marry under listed exceptions, while people under 16 need court approval in limited circumstances.
Oklahoma marriage law sets 18 as the general minimum age, with exceptions for some minors. These rules apply to people seeking to marry in Oklahoma. People under 18 generally may not marry, but exceptions allow marriage with parent or guardian consent in listed circumstances. A person under 16 may marry only with court approval in a case involving a seduction or paternity suit, or if the unmarried person is pregnant or has given birth. A parent or guardian may not consent for a child under 18 who is in the custody of the Department of Human Services or the Department of Juvenile Justice. The law takes effect November 1, 2026.
No hearings or votes scheduled.