Mantas Maziliauskas (born 28 June 1977 in Vilnius) is a Lithuanian artist, architect, painter, sculptor and public figure. He graduated from the Vilnius Academy of Arts, where he studied painting (1995–2001) and architecture (2003–2006). He has been participating in exhibitions since 1990. In 2011, he founded and heads the children's and youth studio "Architecture. From Feeling to Key". His work includes architecture, painting, installations, sculpture and poetry.
He is also the head of the Prussian Community of Lithuania. . Mantas Maziliauskas is known for his work, which often explores the themes of freedom, beauty and transcendence. His architectural projects include various competitions and public spaces, such as "Freedom Square" in Vilnius, "House of the Nation", etc. He is also actively involved in the art and architecture community, organizing lectures and exhibitions.