A •
Alfredo Ott (born 1983), American basketball player •
Alice Sara Ott (born 1988), German-Japanese pianist •
Alvin Ott (born 1949), American politician •
Anastasiya Ott (born 1988), Russian hurdler •
Andrew Ott, American engineer •
Anneli Ott (born 1976), Estonian politician
B •
Billy Ott (1940–2015), American baseball player •
Bobby Ott (born 1962), American speedway rider •
Brad Ott (born 1969), American golfer
C •
Carlos Ott (born 1946), Uruguayan architect •
Charles A. Ott, Jr. (1920–2006), American military commander •
Christophe Ott (born 1983), French football goalkeeper
D •
David Ott (born 1947), American composer •
David N. Ott (1937–2020), American politician and lawyer
E •
Ed Ott (1951–2024), American baseball player •
Edward Ott (born 1941), American physicist and electrical engineer •
Ellis R. Ott (died 1981), American statistician and educator •
Elsie Ott (1913–2006), recipient of the Air Medal •
Eugen Ott (1889–1977), German diplomat •
Eugen Ott (1890–1966), German military commander
F •
Fred Ott (1860–1936), American, the first man to be filmed •
Friedrich Schmidt-Ott (1860–1956), German lawyer and politician
G •
Gottlieb Ott (1832–1882), Swiss building contractor
H •
Harry Ott (1933–2005), German diplomat •
Harry L. Ott, Jr. (born 1952), American politician •
Heinrich Ott (1894–1962), German physicist •
Heinrich Ott (fl. 1980s), Swiss bobsledder •
Henry Ott (1865–1949), American politician •
Horace Ott (born 1933), American songwriter and arranger •
Hubert Ott (born 1964), French politician •
Hugo Ott (1931–2022), German historian and academic
I •
Ingmar Ott (born 1955), Estonian botanist •
Isaac Ott (1847–1916), American physiologist
J •
Jeff Ott (born 1970), American punk rock musician •
Jim Ott (born 1947), American politician •
Jochen Ott (born 1974), German politician •
John Ott (1909–2000), American photographer •
Jonathan Ott (born 1949), American ethnobotanist and author •
Jürg Ott, Swiss geneticist
K •
Katharine Ott, American mathematician •
Kerstin Ott (born 1982), German singer, songwriter, guitarist and DJ •
Konrad Ott (born 1959), German philosopher
L •
Ludwig Ott (1906–1985), German theologian •
Ludwig Ott (water polo) (1937–2015), German water polo player
M •
Manuel Ott (born 1992), Filipino football player •
Margaret Saunders Ott (1920–2010), American pianist •
Mel Ott (1909–1958), American baseball player •
Mirjam Ott (born 1972), Swiss curler
N •
Niko Ott (born 1945), West German rower
P •
Patricia Ott (born 1960), German field hockey player •
Peter Ott (1738–1809), Austrian military commander
R •
Riki Ott (born 1964), American environmental activist •
Russell Ott, American politician
S •
Sharon Ott (fl. 20th century), American theatre director •
Stanley Joseph Ott (1927–1992), American clergyman •
Steve Ott (born 1982), Canadian hockey player (St. Louis Blues)
T •
Thomas Ott (born 1966), Swiss comic artist •
Thorsten Ott (born 1973), German football player •
Tyler Ott (born 1992), American football player
U •
Urmas Ott (1955–2008), Estonian journalist
W •
Wijnand Ott (born 1955), Dutch musician •
Wilhelm Ott (1886–1969), German politician •
Wilhelm Ott (fighter) (born 1982), Austrian fighter •
William Ott (1872–1951), New Zealand politician ==Given name==