Wave Single Championship
| Wave Single Championship | |||||||||||||||||||
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Official design of the championship (2012–present) | |||||||||||||||||||
| Details | |||||||||||||||||||
| Promotion | Pro Wrestling Wave | ||||||||||||||||||
| Date established | December 5, 2012 | ||||||||||||||||||
| Current champion | Itsuki Aoki | ||||||||||||||||||
| Date won | November 2, 2025 | ||||||||||||||||||
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The Wave Single Championship (WAVE認定シングル王座, Wēbu-nintei Shinguru Ōza) is a women's professional wrestling championship owned by the Pro Wrestling Wave promotion. The title is nicknamed and more commonly referred to as the Regina di Wave Championship (Regina di WAVE王座, Rejīna di Wēbu Ōza; Italian for "Queen of Wave"). The championship, which is situated at the top of Pro Wrestling Wave's championship hierarchy, was first announced on December 5, 2012. The inaugural champion was crowned on March 17, 2013, when Yumi Ohka defeated Kana in the finals of a five-woman tournament.
There have been a total of 24 reigns shared between 16 different wrestlers. Itsuki Aoki is the current champion in her first reign.