Eishōsai Chōki, also known as Momokawa Chōki, was a designer of ukiyo-e style Japanese woodblock prints who was active from about 1786 to 1808. He, along with Utamaro, was a pupil of Toriyama Sekien. Chōki is best known for his pictures of beautiful slender women, often with atmospheric backgrounds.
The artist signed most of his works Chōki, he also signed some work Eishōsai or Shikō.