Kodagu is an administrative district in Karnataka, India. Before 1956 it was an administratively separate Coorg State, at which point it was merged into an enlarged Mysore State.
The district is bordered by Dakshina Kannada district to the northwest, Kasargod district of Kerala to the west, Hassan district to the north, Mysore district to the east, Kannur district of Kerala to the southwest, and the Wayanad district of Kerala to the south.