The Coat of Arms of Nizhyn is the heraldic symbol representing the historic city of Nizhyn, Ukraine. It was officially adopted on October 27, 1782, during the rule of Catherine II of Russia and has undergone minor modifications over time.The shield of the coat of arms is divided into four equal quarters: first and fourth quarters are or (gold), second and third quarters are gules (red). In the center, an argent (silver) cross patte adorns the intersection. Above the shield sits a closed helm with two lambrequins; the dexter one is or with eight red roses, and the sinister one is gules with eight golden fleurs-de-lis.The Coat of Arms symbolizes the city's long history and its connection to various rulers throughout time. The gold and red colors reflect the noble background of Nizhyn, while the silver cross represents Christianity. The roses and fleurs-de-lis on the helm are symbols of Russia and Poland, respectively, signifying both countries' influence over the city in different periods.