Senn

Senn is a term for the chief herdsman tending an Alp. As a surname:
 * Alfred E. Senn (1932–2016), professor emeritus of history at the University of Wisconsin–Madison
 * Bill Senn (1905–1973), professional American football running back in the National Football League
 * Chris Senn (skateboarder) (born 1972), professional skateboarder, known for his aggressive and spontaneous style
 * Daniel Senn (born 1983), Swiss footballer
 * Deborah Senn, Washington politician
 * Frank Senn (born 1943), American Lutheran pastor and liturgiologist
 * Franz Senn (1831–1884), pastor, whose concern for the poverty of his parishioners lead him to encourage tourism into the Stubai
 * Gustav Senn (1875–1945), Swiss botanist
 * Hans Senn (1918–2007), general officer of the Swiss Army
 * Jean Antoine Petit-Senn (1792–1870), poet of French-Swiss origin
 * Johann Senn (1795–1857), political lyric poet of the Vormärz
 * Jordan Senn (born 1984), American football linebacker
 * Mark Senn (1878–1951), Conservative and Progressive Conservative party member of the Canadian House of Commons
 * Nicholas Senn (1844–1908), surgeon, instructor, and founder of the Association of Military Surgeons of the United States
 * Nikolaus Senn (1926–2014), former co-director of Schweizerische Bankgesellschaft
 * Reinhold Senn (1936–2023), Austrian luger who competed during the 1960s
 * Ricardo Senn (1931–2012), retired track and road bicycle racer from Argentina
 * Thomas J. Senn, American naval officer and 1891 graduate of the United States Naval Academy