Chika Horikawa (堀川千華, born May 15) is a Japanese voice actress from Kawanishi, Hyōgo Prefecture, Japan. Influenced by her mother, who worked as an announcer, she joined a theater company as a child and worked as a child actor. She later became interested in anime and games, and moved from Hyōgo to Tokyo to pursue voice acting. She is also credited under the name 堀川千華.
Early in her career she was affiliated with Holy Peak and worked under the name 鹿嶋 あい. She was then affiliated with Production Ace from December 2009 until the end of June 2013. She worked as a freelancer from July 1, 2013 until joining Moveman in May 2025.
She also performed "Sudachi no Uta (巣立ちの歌)", the ending theme of "Nichijou."
