Exhibit 12(b)(1)

CERTIFICATION

Mark D. Nerud, Principal Executive Officer and Daniel W. Koors, Principal Financial Officer of the JNL Series Trust, certify that:

1. This Form N-CSR filing for the registrant (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 registrant.

By:	/s/ Mark D. Nerud
	Mark D. Nerud Principal Executive Officer
Date:	March 8, 2007
By:	/s/ Daniel W. Koors
	Daniel W. Koors Principal Financial Officer
Date:	March 8, 2007