All Souls' Day is a day of prayer and remembrance for the faithful departed, observed by certain Christian denominations on 2 November.

Holy Souls or Holy Soul may also refer to:

• All Souls (disambiguation), in particular
  • Church penitent, souls in Purgatory
  • Society of the Helpers of the Holy Souls
  • Church of the Holy Souls in Purgatory (Alcamo)

• Our Lady of Ransom and the Holy Souls Church, Llandrindod Wells