UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM N-CSR

CERTIFIED SHAREHOLDER REPORT OF REGISTERED

MANAGEMENT INVESTMENT COMPANIES

Investment Company Act file number: 811-00204

AB DISCOVERY GROWTH FUND, INC.

(Exact name of registrant as specified in charter)

1345 Avenue of the Americas, New York, New York 10105

(Address of principal executive offices) (Zip code)

Joseph J. Mantineo

AllianceBernstein L.P.

1345 Avenue of the Americas

New York, New York 10105

(Name and address of agent for service)

Registrant’s telephone number, including area code: (800) 221-5672

Date of fiscal year end: July 31, 2021

Date of reporting period: January 31, 2021

The Registrant is filing this amendment to its Form N-CSR for the period ended January 31, 2021, to amend the date of certification by the Principal Executive Officer and the Principal Financial Officer. The certification date had previously been incorrectly shown as March 29, 2021 when it should have read April 1, 2021. Other than the correction of the execution date, this Form N-CSR/A does not reflect events occurring after the filing of the original Form N-CSR, or modify or update the Form N-CSR filing in any way except for the changes noted above

ITEM 13. EXHIBITS.

The following exhibits are attached to this Form N-CSR:

EXHIBIT     NO.	DESCRIPTION OF EXHIBIT
12 (b) (1)	Certification of Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
12 (b) (2)	Certification of Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
12 (c)	Certification of Principal Executive Officer and Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

(Registrant): AB Discovery Growth Fund, Inc.

By:	/s/ Onur Erzan
	Onur Erzan
	President
Date:	April 14, 2021

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

By:	/s/ Onur Erzan
	Onur Erzan
	President
Date:	April 14, 2021
By:	/s/ Joseph J. Mantineo
	Joseph J. Mantineo
	Treasurer and Chief Financial Officer
Date:	April 14, 2021