Exhibit 13(b)

CERTIFICATION PURSUANT TO RULE 30A-2(B) UNDER THE 1940 ACT AND SECTION 906 OF THE SARBANES-OXLEY ACT

I, Charles H. Schreiber, Treasurer (Principal Financial Officer) of BBH Trust (the “Registrant”), certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

1. The Form N-CSR of the Registrant on behalf of the BBH U.S. Government Money Market Fund for the annual period ended June 30, 2018 (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:  September 4, 2018	/s/Charles H. Schreiber
	Charles H. Schreiber, Treasurer
	(Principal Financial Officer)

Exhibit 13(b)

CERTIFICATION PURSUANT TO RULE 30A-2(B) UNDER THE 1940 ACT AND SECTION 906 OF THE SARBANES-OXLEY ACT

I, Jean-Pierre Paquin, President (Principal Executive Officer) of BBH Trust (the “Registrant”), certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

1. The Form N-CSR of the Registrant on behalf of the BBH U.S. Government Money Market Fund for the annual period ended June 30, 2018 (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:  September 4, 2018	/s/ Jean-Pierre Paquin
	Jean-Pierre Paquin, President
	(Principal Executive Officer)