| Dear Diary | |
| Type: | Studio album |
| Artist: | Bonnie Pink |
| Cover: | DearDiaryBONNIEPINK.jpg |
| Released: | October 6, 2010 |
| Genre: | Pop rock, urban contemporary |
| Length: | 60:44 (Disc1) 56:30 (Disc2) 79:55 (Disc3) |
| Label: | Warner Music Japan |
| Producer: | Burning Chicken (#1, 10) Bonnie Pink (#2) Tore Johansson ("4, 12, 14, 15) Shigekazu Aida (#3, 6) Curly Giraffe (#8) Track&Field (Brian West and Gerald Eaton) (#9) James Bryan (#5, 7, 11, 13) |
| Prev Title: | One |
| Prev Year: | 2009 |
| Next Title: | Chasing Hope |
| Next Year: | 2012 |
Dear Diary is Bonnie Pink's eleventh studio album released under the Warner Music Japan label on October 6, 2010. The deluxe edition came in a cardboard foldout sleeve and included a second CD of b-sides entitled "Bonnie Pink B-side collection (1996-2009)" and a DVD of a live performance titled "DVD Tour 2009 “ONE” Final at Akasaka BLITZ (July 31, 2009, Tokyo)".