James Dewar (disambiguation)

James Dewar may refer to:

• James Dewar, Scottish chemist and physicist
• James Dewar (musician) (1942–2002), Scottish bassist and vocalist
• James Alexander Dewar, American inventor of the Twinkie snack cake
• James Dewar (footballer), of Everton F.C. season 1892–93

See also

• James Dewar Bourdillon