Legg Mason ETF Investment Trust N-CSR Certified annual shareholder report (management investment company)

CERTIFICATIONS PURSUANT TO SECTION 906

EX-99.906CERT

CERTIFICATION

Jane Trust, Chief Executive Officer, and Richard F. Sennett, Principal Financial Officer of Legg Mason ETF Investment Trust – ClearBridge All Cap Growth ETF (the “Registrant”), each certify to the best of their knowledge that:

1.      The Registrant’s periodic report on Form N-CSR for the period ended September 30, 2018 (the “Form N-CSR”) fully complies with the requirements of section 15(d) of the Securities Exchange Act of 1934, as amended; and

2.      The information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Chief Executive Officer	Principal Financial Officer
Legg Mason ETF Investment Trust -	Legg Mason ETF Investment Trust -
ClearBridge All Cap Growth ETF	ClearBridge All Cap Growth ETF
/s/ Jane Trust	/s/ Richard F. Sennett
Jane Trust	Richard F. Sennett
Date: November 21, 2018	Date: November 21, 2018

This certification is being furnished to the Securities and Exchange Commission solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Form N-CSR with the Commission.