Ohio Theatre or Ohio Theater may refer to:

On the National Register of Historic Places:

• Ohio Theatre (Cleveland, Ohio), part of the Playhouse Square Center, Cleveland, Ohio
• Ohio Theatre (Columbus, Ohio)
• Ohio Theatre (Lima, Ohio)
• Ohio Theatre (Loudonville, Ohio)
• Ohio Theatre (Toledo, Ohio)
• Renaissance Theatre (Mansfield, Ohio), originally called the Ohio Theatre
• New Ohio Theatre, New York City