Indonesia national under-21 football team represents Indonesia in association football and has players aged 21 years old or under.
ɪndoʊnˈiːʒə nˈæʃənəl ˌʌndɚ twˈɛnti wˈʌn fˈʊtbɔːl tˈiːm ɹˌɛpɹᵻzˈɛnts ɪndoʊnˈiːʒə ɪn ɐsˌoʊsɪˈeɪʃən fˈʊtbɔːl ænd hɐz plˈeɪɚz ˈeɪdʒd twˈɛnti wˈʌn jˈɪɹz ˈoʊld ɔːɹ ˈʌndɚ.