Proposition is a Ukrainian political party founded in 2020 by the mayors of six major cities: Borys Filatov of Dnipro, Andriy Raykovych of Kropyvnytskyi, Oleksiy Kaspruk of Chernivtsi, Oleksandr Senkevych of Mykolaiv, Andriy Dyachenko of Kakhovka, and Serhii Sukhomlyn of Zhytomyr. The party has been nicknamed the "Party of Mayors".