dʒˈɛfɹi mˈaɪkəl bˈeɪdʒnɑːɹɹˌuː; bˈɔːɹn mˈɑːɹtʃ twˈɛnti wˈʌn, nˈaɪntiːnhˈʌndɹɪd sˈɛvənti ˈeɪt ɪz ɐn ɐmˈɛɹɪkən fˈɔːɹmɚ pɹəfˈɛʃənəl bˈeɪsbɔːl pˈɪtʃɚ ænd kˈɜːɹənt pˈɪtʃɪŋ kˈoʊtʃ fɚðə hˈɪlsbɚɹˌoʊ hˈɑːps, ðə sˈɪŋɡəlɐ ɐfˈɪlɪˌeɪt ʌvðɪ ˌæɹɪzˈoʊnə dˈaɪəməndbˌæks.
Jeffrey Michael Bajenaru (; born March 21, 1978) is an American former professional baseball pitcher and current pitching coach for the Hillsboro Hops, the Single-A affiliate of the Arizona Diamondbacks.