Exhibit 12(b)

I, James G. O’Brien, President and I, Troy Statczar, Treasurer of the Henderson Global Funds (the “Trust”), each certify that:

1. The Form N-CSR of the Trust for the period ended January 31, 2017 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

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

By:       /s/ James G. O’Brien

James G. O’Brien

President (principal executive officer) of Henderson Global Funds

Date:    April 4, 2017

By:       /s/ Troy Statczar

Troy Statczar

Treasurer (principal financial officer) of Henderson Global Funds

Date:    April 4, 2017