Vilka floder ansluter sig till floden Ohio?

- Allegheny River (i Pittsburgh, Pennsylvania)

- Beaver River (i Beaver, Pennsylvania)

- Monongahela River (i Pittsburgh, Pennsylvania)

- Youghiogheny River (nära McKeesport, Pennsylvania)

- Muskingum River (i Marietta, Ohio)

- Little Kanawha River (Parkersburg, West Virginia)

- Great Kanawha River (i Point Pleasant, West Virginia)

- Scioto River (Portsmouth, Ohio)

- Big Sandy River (Catlettsburg, Kentucky)

- Guyandotte River (Huntington, West Virginia)

- Green River (Evansville, Indiana)

- Wabash River (i Shawneetown, Illinois)

- Tennessee River (Paducah, Kentucky)

- Cumberland River (Smithland, Kentucky)