Gabelli ETFs Trust N-CSRS

Exhibit 99.(b)

Certification Pursuant to Rule 30a-2(b) under the 1940 Act and Section 906 of the Sarbanes-Oxley Act

I, John C. Ball, Principal Executive Officer of Gabelli ETFs Trust (the “Registrant”), certify that:

1. The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

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

Date:	July 6, 2021	John C. Ball
		John C. Ball, Principal Executive Officer

I, Chandler Iorio, Principal Financial Officer and Treasurer of Gabelli ETFs Trust (the “Registrant”), certify that:

1. The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

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

Date:	July 6, 2021	Chandler Iorio
		Chandler Iorio, Principal Financial Officer and Treasurer