ðə bˈæɾəl ʌv ˈoʊld fˈɔːɹt wˈeɪn, ˈɔːlsoʊ nˈoʊn æz mˈeɪzvɪl, bˈiːɾiz pɹˈɛɹi, ɔːɹ bˈiːɾiz pɹˈɛɹi, wʌz ɐn ɐmˈɛɹɪkən sˈɪvəl wˈɔːɹ bˈæɾəl ˌɔn ɑːktˈoʊbɚ twˈɛnti tˈuː, wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd sˈɪksti tˈuː, ɪn dˈɛlɐwˌɛɹ kˈaʊnti ɪn wʌt ɪz nˈaʊ ˈiːstɚn ˌoʊklɐhˈoʊmə.
The Battle of Old Fort Wayne, also known as Maysville, Beattie's Prairie, or Beaty's Prairie, was an American Civil War battle on October 22, 1862, in Delaware County in what is now eastern Oklahoma.