Kaisa Selde (born January 8, 1987) is an Estonian actress and trainer. In 2005, she graduated from Tallinn University of Applied Sciences, in 2008–2009 she studied physical theatre at the Barcelona Theatre Institute, and in 2011 she graduated from the Turku Academy of Arts, majoring in puppetry. Since 2011, she has been working as an actress at the Estonian Youth Theatre. Since 2021, she has also been working as a personal trainer at the Reval Sport sports club.