E641 or E-641 may be:
- the E-number of the flavour enhancer L-leucine
- European route E641, a European route class B road connecting the Austrian cities of Wörgland and Salzburg via Sankt Johann in Tirol and Bad Reichenhall in Germany
|This disambiguation page lists articles associated with the same title formed as a letter-number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.