6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange Act of 1934

For the month of September, 2021

Commission File Number 1565025

AMBEV S.A.

(Exact name of registrant as specified in its charter)

AMBEV S.A.

(Translation of Registrant's name into English)

Rua Dr. Renato Paes de Barros, 1017 - 3rdFloor04530-000 São Paulo, SPFederative Republic of Brazil

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ___X___ Form 40-F _______

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes _______ No ___X____

AMBEV S.A.

CNPJ/ME No. 07.526.557/0001-00

NIRE 35.300.368.941

NOTICE TO THE MARKET

Ambev S.A. (“Company” or “Ambev”), in compliance with Circular Letter No. 7/2020-CVM/SEP, informs that Mr. Eduardo Braga Cavalcanti de Lacerda, its Commercial Vice President Officer, will participate in a public event, as indicated below:

Event: “McKinsey Talks”, to be held on September 17^th^, 2021, at 8:30am.

Topic: The main topic of the event is “Revenue Management: reacting to inflation and new consumer trends”.

Where: The event will be broadcasted live on the official channels of McKinsey & Company and can be accessed at the link:

https://solutions.mckinsey.com/csd/events/mckinseytalks/br

São Paulo, September 16^th^, 2021.

Ambev S.A.

Lucas Machado Lira

Chief Financial and Investors Relations Officer

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: September 16, 2021