Dewar
Dewar is an originally Scottish family name for the following people:
- Andrew Raffo Dewar (* 1975), American jazz musician and university professor
 - Arthur Dewar, Lord Dewar (1860-1917), Scottish politician and judge
 - Donald Dewar (1937–2000), Scottish politician and Prime Minister
 - 
James Dewar (1842–1923), Scottish physicist and chemist
- Dewar vessel , a mirrored, double-walled, evacuated glass or stainless steel vessel
 
 - Marion Dewar (1928–2008), Mayor of Ottawa (1978–85) and Canadian Member of Parliament (1986–88)
 - Michael Dewar (1918–1997), American theoretical chemist
 - Neil Dewar (1908–1982), Scottish football player
 - Paul Dewar (1963-2019), Canadian Member of Parliament, son of Marion Dewar
 - Robert Dewar (1945–2015), American computer scientist
 - Thomas Robert Dewar , 1st Baron Dewar (1864–1930), Scottish entrepreneur raised to the nobility (whiskey distillery); British MP 1900–1906
 
Places in the United States:
See also:
- Dewar Trophy , the major British innovation award of the early 20th century, awarded to an automobile with outstanding performance or achievements in the auto industry
 - Dewar Cup , US football award
 - Dewar Challenge Shield , a prize for racing cyclists 1904–1928
 - Dewar vessel , a mirrored, double-walled, evacuated glass or stainless steel vessel
 - Dewar Nunatak , a nunatak on the Adelaide Island in Antarctica
 - Mount Dewar , mountain in Coatsland, Antarctica