ðə θɹˈiːˈæntaɪ kæmpˈeɪn nˈaɪntiːnhˈʌndɹɪd fˈɪfti wˈʌn ænd fˈaɪvˈæntaɪ kæmpˈeɪn nˈaɪntiːnhˈʌndɹɪd fˈɪfti tˈuː wɜː ɹᵻfˈɔːɹm mˈuːvmənts ɚɹˈɪdʒɪnəli ˈɪʃuːd baɪ mˈaʊ zˈɛdɑːŋ ɐ fjˈuː jˈɪɹz ˈæftɚ ðə fˈaʊndɪŋ ʌvðə pˈiːpəlz ɹᵻpˈʌblɪk ʌv tʃˈaɪnə ɪn ɐn ˈɛfɚt tə ɹˈɪd tʃaɪnˈiːz sˈɪɾiz ʌv kɚɹˈʌpʃən ænd ˈɛnəmiz ʌvðə stˈeɪt.
The Three-anti Campaign (1951) and Five-anti Campaign (1952) () were reform movements originally issued by Mao Zedong a few years after the founding of the People's Republic of China in an effort to rid Chinese cities of corruption and enemies of the state.