Name: Natsuyaki Miyabi (夏焼雅)

| Nicknames: Miya, Miyabi, Miiya, 3 (Miya)
| Birthday: August 25, 1992
| Blood Type: O
| Birthplace: Saitama Prefecture, Japan
| Height: 159.3 cm (5′2.7″)
| Favorite Brand/Designer: MOUSSY, L.D.S.
| Audition song: “Souda! We’re ALIVE” (Morning Musume)
| Hello! Project Groups: Hello! Project Kids, Aa! (2003), Berryz Koubou (2004–), Buono! (2007–)
| Concert Units: Hello! Project Shirogumi (2005), Wonderful Hearts (2006–)
| Shuffle Units: 2004: H.P. All Stars, 2005: Sexy Otonajan
| Other: Little Gatas (2004–2007), Gatas Brilhantes H.P. (2007–2008)

Miyabi Natsuyaki (夏焼 雅, Natsuyaki Miyabi, born August 25, 1992 in Chiba Prefecture, Japan) is a Japanese pop singer. Her career began in 2002 when she successfully passed the audition for Hello! Project Kids, an all-female teen pop group under Hello! Project. Since then, she has continued to sing in that group and has become a part of two smaller groups composed of Hello! Project Kids members—Aa! and Berryz Kobo.

On July 21, 2007, it was announced that Natsuyaki will be in a new unit with Airi Suzuki and Momoko Tsugunaga called Buono!.