| On a Sad Sunny Day | |
| Type: | studio |
| Artist: | Arctic Plateau |
| Cover: | On a Sad Sunny Day.jpg |
| Released: | June 12, 2009 |
| Genre: | Post-rock, shoegazing |
| Label: | Prophecy Productions |
| Next Title: | Les Discrets / Arctic Plateau |
| Next Year: | 2011 |
On a Sad Sunny Day is the debut album by Arctic Plateau released in 2009 by Prophecy Productions. The artwork was done by Fursy Teyssier from Les Discrets.[1]