Yoohanon Chrysostom Kalloor (born 19 May 1944) was the second bishop of the Eparchy of Marthandom (1998-2010) and first bishop of the Eparchy of Pathanamthitta (2010-2019) of the Syro-Malankara Catholic Church.
He retired from Pathanamthitta on 7 June 2019 and was succeeded by Samuel Irenios Kattukallil.