Growmark
| Company type | agricultural supply cooperative | 
|---|---|
| Industry | Agriculture | 
| Predecessor | FS Services and Illinois Grain | 
| Founded | 1927 | 
| Headquarters | ,  United States  | 
| Website | www | 
Growmark, Inc. (stylized as GROWMARK), is a regional agricultural supply cooperative operating in more than 40 states and one operation in Ontario, Canada. Its local member cooperatives commonly use the trademark FS.
Growmark ranks 74th on the ICA Global 300 2008 list of mutuals and cooperatives (ranked by revenue).