Putri Cahyaning Anggraini
- Name: Putri Cahyaning Anggraini
- Nickname: Riri
- Birthdate: December 25, 2001
- Birthplace: Surabaya, East Java, Indonesia
- Blood Type: A
- Height: 160cm
- Bands / Groups:
- She joined JKT48 as a 6th generation member on April 8, 2018, and was placed into Academy Class B on April 15th.
- She was promoted to Academy Class A on June 10, 2018.
- She was dismissed from the group on November 1, 2018.