Kevin Fleming O'Brien, SJ (born October 8, 1966) is an American Jesuit priest, theologian, educator, and former president of Santa Clara University from 2019 to 2021. He previously served as the dean of SCU's Jesuit School of Theology and as Vice President for Mission and Ministry at Georgetown University. O'Brien was placed on indefinite leave from SCU on March 18, 2021 after unspecified allegations in adult settings were shared with the University Board of Trustees. On May 10, 2021, the board accepted his resignation.