Does Switzerland have a navy?
Short answerNot as a separate naval service; its limited military boat capability is associated with army lake-patrol units, alongside civilian or police maritime functions.
NotesThe initial answer places any Swiss military boats under the army or police rather than a separate naval organization. Switzerland's lakes create a need for some patrol and transport capability despite the country's landlocked position. A chat clarification identifies a small Swiss Army patrol-boat flotilla on Lake Geneva. The exchange shows why institutional ownership matters when classifying a country's maritime forces.