Maryland Route 261 (MD 261) is a state highway in the U.S. state of Maryland. The highway runs 12.86 miles (20.70 km) from MD 263 near Parran north to MD 778 at Friendship. MD 261 connects Prince Frederick with and serves as the main street through the Chesapeake Bay beach communities of Chesapeake Beach and North Beach in northeastern Calvert County and Rose Haven in southeastern Anne Arundel County.