John Stenhouse FRS FRSE FIC FCS (21 October 1809 – 31 December 1880) wis a Scots chemist. In 1854, he inventit ane o the first practical respirators.

John Stenhouse
Born21 October 1809(1809-10-21)
Glesga, Scotland
Died31 December 1880(1880-12-31) (aged 71)
Lunnon, Ingland
NaitionalityScots
Alma materGlesga Varsity
Kent forJohn Stenhouse's respirator, betorcinol an erythritol
AwairdsRyal Medal o the Ryal Society o Lunnon, 1871
Scientific career
Fieldsorganic chemistry
InstitutionsGlesga Varsity, Varsity o Giessen, Owens College, Chemical Society o Lunnon, St Bartholomew's Hospital
Academic advisorsThomas Graham, Thomas Thomson, Justus Liebig
InfluencedAugust Kekulé