Filed with the U.S. Securities and Exchange Commission on November 6, 2019

1933 Act Registration File No. 333-179562

1940 Act File No. 811-22668

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N‑1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933	x
Pre‑Effective Amendment No.	¨
Post‑Effective Amendment No. 566	x
and
REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940	x
Amendment No. 567	x

(Check appropriate box or boxes.)

ETF SERIES SOLUTIONS

(Exact Name of Registrant as Specified in Charter)

615 East Michigan Street, Milwaukee, Wisconsin 53202

(Address of Principal Executive Offices, Zip Code)

 (Registrant's Telephone Number, including Area Code): (414) 765-5586

Michael D. Barolsky, Vice President and Secretary

ETF Series Solutions

c/o U.S. Bank Global Fund Services

777 East Wisconsin Avenue, 10th Floor

Milwaukee, Wisconsin 53202

(Name and Address of Agent for Service)

Copy to:

W. John McGuire

Morgan, Lewis & Bockius LLP

1111 Pennsylvania Avenue, NW

Washington, DC 20004-2541

As soon as practical after the effective date of this Registration Statement

Approximate Date of Proposed Public Offering

It is proposed that this filing will become effective

x immediately upon filing pursuant to paragraph (b)

¨ on  pursuant to paragraph (b)

¨ 60 days after filing pursuant to paragraph (a)(1)

¨ on  pursuant to paragraph (a)(1)

¨ 75 days after filing pursuant to paragraph (a)(2)

¨ on  pursuant to paragraph (a)(2) of Rule 485.

This Post-Effective Amendment (“PEA”) No. 566 to the Trust’s Registration Statement on Form N-1A hereby incorporates Parts A, B and C from the Trust’s Post-Effective Amendment No. 563 on Form N‑1A filed October 25, 2019. This PEA No. 566 is filed for the sole purpose of submitting the XBRL exhibit for the risk/return summary first provided in Post-Effective Amendment No. 563 to the Trust’s Registration Statement.

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933 and the Investment Company Act of 1940, the Registrant certifies that it meets all of the requirements for effectiveness of this Post-Effective Amendment (this “Amendment”) to its Registration Statement on Form N-1A under rule 485(b) under the Securities Act and has duly caused this Amendment to be signed below on its behalf by the undersigned, duly authorized, in the City of Milwaukee, State of Wisconsin, on November 6, 2019.

ETF Series Solutions

By: /s/ Michael D. Barolsky    

Michael D. Barolsky
Vice President and Secretary

Pursuant to the requirements of the Securities Act of 1933, this Amendment has been signed below by the following persons in the capacities indicated on November 6, 2019.

Signature	Title
*/s/ David A. Massart	Trustee
David A. Massart
*/s/ Janet D. Olsen	Trustee
Janet D. Olsen
*/s/ Leonard M. Rush	Trustee
Leonard M. Rush
*/s/ Michael A. Castino	Trustee
Michael A. Castino
*/s/ Kristina R. Nelson	President
Kristina R. Nelson
*/s/ Kristen M. Weitzel	Treasurer
Kristen M. Weitzel
*By: /s/ Michael D. Barolsky    Michael D. Barolsky, Attorney-in-Fact    pursuant to Powers of Attorney

EXHIBIT INDEX

Exhibit	Exhibit No.
Instance Document	EX-101.INS
Schema Document	EX-101.SCH
Calculation Linkbase Document	EX-101.CAL
Definition Linkbase Document	EX-101.DEF
Label Linkbase Document	EX-101.LAB
Presentation Linkbase Document	EX-101.PRE