mˈɪkaɪl jˈækəvlˌɛvɪtʃ sˈʌslɪn; , noʊvˈɛmbɚ fˈɪftiːn, wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪnti fˈoːɹ twˈɛnti wˈʌn ɑːktˈoʊbɚ nˈaɪntiːnhˈʌndɹɪd nˈaɪntiːn, kɹˈæsævkə sˈʌmtaɪmz tɹænslˈɪɾɚɹˌeɪɾᵻd sˈaʊslɪn wʌzɐ ɹˈʌʃən mˌæθɪmɐtˈɪʃən hˌuː mˌeɪd mˈeɪdʒɚ kˌɑːntɹɪbjˈuːʃənz tə ðə fˈiːldz ʌv dʒˈɛnɚɹəl təpˈɑːlədʒi ænd dᵻskɹˈɪptɪv sˈɛt θˈiəɹi.
Mikhail Yakovlevich Suslin (; , November 15, 1894 – 21 October 1919, Krasavka) (sometimes transliterated Souslin) was a Russian mathematician who made major contributions to the fields of general topology and descriptive set theory.