Karoliina Korppoo (born 1984) is a Finnish game designer who has worked at Colossal Order and ran her own start-up company called 10th Muse from 2020 to 2022.

She started working with Colossal Order in July 2009 as one of the two lead designers on Cities in Motion.

After leaving Colossal Order in 2018, Korppoo started her own start-up company called 10th Muse in the role of the CEO and creative director.

[3] Aside from the interactive storytelling platform that the startup developed, Korppoo has self-published digital and physical story card games.

Her works include Aulos (2008) and Invitation to Love (2010), which borrows its name from the Twin Peaks television series.