Arbor Day (disambiguation)

Arbor Day (UK: Arbour Day) can refer to:


 * Arbor Day, a holiday in which individuals and groups are encouraged to plant and care for trees
 * Arbor Day Foundation, the world's oldest tree-planting organization
 * Arbor Day (album), a 1996 album by The Lads
 * Arbor Day (film), a 1936 Our Gang short
 * It's Arbor Day, Charlie Brown, a prime-time animated TV special
 * Arbor Day, an episode of the Japanese-American animated TV series Hi Hi Puffy AmiYumi
 * Oak Apple Day, a holiday in the United Kingdom to celebrate the restoration of the Monarchy.