Saint Spyridon, Bishop of Trimythous also sometimes written Saint Spiridon (Greek: Ἅγιος Σπυρίδων; c. 270 – 348) is a saint honoured in both the Eastern and Western Christian traditions.

All Saints Day, also known as All Hallows' Day, Hallowmas, Feast of All Saints, or Solemnity of All Saints, is a Christian festival celebrated in honour of all the saints, known and unknown.

Bodhi Day is the Buddhist holiday that commemorates the day that the historical Buddha, Siddhartha Gautama (Shakyamuni), experienced enlightenment, also known as bodhi in Sanskrit and Pali.