vˈædɪm ɐlˈɛkseɪv,  ; bˈɔːɹn ˈeɪpɹəl ɪlˈɛvən, nˈaɪntiːnhˈʌndɹɪd sˈɛvənti ɪz ɐ ɹᵻtˈaɪɚd əlˈɪmpɪk bɹˈɛststɹoʊk swˈɪmɚ hˌuː kəmpˈiːɾɪd fɔːɹ fˈɜːst ðə sˈoʊviət jˈuːniən, ðˈɛn ˈɪzɹiːəl.
Vadim Alekseyev (,  ; born April 11, 1970) is a retired Olympic breaststroke swimmer who competed for first the Soviet Union, then Israel.