小川麗奈 (Ogawa Rena) is a former Japanese idol as a member of Kobushi Factory under Hello! Project. She first joined Hello Pro Kenshuusei in June 2011 and was formally introduced at the Hello Pro Egg 2011 Happyoukai ~9gatsu no Nama Tamago Show!~ alongside two other girls. She graduated from both Kobushi Factory and Hello! Project on September 6, 2017 after an absence from activities due to anxiety, and retired from entertainment.