AB VARIABLE PRODUCTS SERIES FUND, INC.

-AB Intermediate Bond Portfolio

(the "Portfolio")

Supplement dated October 6, 2021 to the Portfolio's Prospectuses and Summary Prospectuses dated May 1, 2021.

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The following replaces the chart under the heading "Portfolio Managers" in the Prospectuses and Summary Prospectuses for the Portfolio.

PORTFOLIO MANAGERS

The following table lists the persons responsible for day-to-day management of the Portfolio's portfolio:

Employee	Length of Service	Title
Michael Canter	Since 2016	Senior Vice President of the Adviser
Janaki Rao	Since 2019	Senior Vice President of the Adviser

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The following replaces certain information under the heading "Management of the Portfolio - Portfolio Managers" in the Prospectuses.

Employee; Length of Service; Title	Principal Occupation During the Past Five (5) Years
Michael Canter; since 2016; Senior Vice President of the Adviser	Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity to his current position since prior to 2016.
Janaki Rao; since 2019; Senior Vice President of the Adviser	Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity to his current position since prior to 2016.

The Statement of Additional Information is revised, as applicable, to incorporate changes conforming to this Supplement.

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This Supplement should be read in conjunction with the Prospectuses for the Portfolio.

You should retain this Supplement with your Prospectus(es) for future reference.

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