| Trickster | |
| Cover: | Single Trickster cover.jpg |
| Type: | single |
| Artist: | Nana Mizuki |
| Album: | Ultimate Diamond |
| Released: |  October 1, 2008 |
| Recorded: | Japan |
| Genre: | J-rock, Pop, dance-pop |
| Label: | King Records |
| Prev Title: | Starcamp EP |
| Prev Year: | 2008 |
| Next Title: | Shin'ai |
| Next Year: | 2009 |
"Trickster" is the 18th single by Japanese singer and voice actress Nana Mizuki. The single contains the opening theme and ending theme for the anime Rosario + Vampire Capu2. This single holds the highest selling numbers for her first week sales and reached #100 in 2008 Oricon top 100 singles.