Private company
Mostaza
Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons3
Argentine fast food chain
Mostaza, SA is an Argentine fast food chain that was established in 1998. Its specialities are hamburgers, sandwiches, desserts and café.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
1998Founded1
- Industryfast food1
- HeadquartersBuenos Aires1
- Websitewww.mostazaweb.com.ar
- Legal formprivately held company1
See how the biggest companies compare on our leaderboards

Mostaza, SA is an Argentine fast food chain that was established in 1998. Its specialities are hamburgers, sandwiches, desserts and café.2
Products and brands
- fast food
Listed on Wikidata.1
Timeline
- 1998Founded Founded1
Links
- Websitewww.mostazaweb.com.ar1
- X (Twitter)x.com/Mostaza_ok1
- Facebookwww.facebook.com/MostazaOk1
- Instagramwww.instagram.com/mostazaok1
- WikipediaMostaza
- More imagesWikimedia Commons
- WikidataQ16609167
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataMostaza on Wikidata
- 2WikipediaMostaza on Wikipedia
- 3Wikimedia CommonsMostaza logo by Unknown author Unknown author, Public domain
- 4Wikimedia CommonsMostaza photo by Fernando Martello, CC BY-SA 4.0