The 2nd National Assembly of the Philippines (Filipino: Ikalawang Asambleyang Pambansa ng Pilipinas) was the meeting of the legislature of the Commonwealth of the Philippines, from January 24, 1939, until December 16, 1941, during the fourth, fifth, and sixth years of Manuel L. Quezon's presidency.

The Second National Assembly passed a total of 256 laws: Commonwealth Act No.

416 to 671