Church of St. Constantine and St. Michael

The Orthodox Church of St. Michael and St. Constantine (; ) is a Russian Orthodox church in Vilnius, Lithuania. It was built in 1913 to commemorate the 300th anniversary of the Romanov dynasty. It was built by I. Kolesnikov, and incorporates the Rostov and Suzdal architectural styles. On its consecration day of May 13, the church was visited by the former royal figure Grand-Duchess Elizabeth Feodorovna. She was known at the time of consecration as Sister Elizaveta and is now a martyr within the Russian Orthodox Church.