| Agency Name: | Presidential Legislative Liaison Office |
| Seal: | Presidential_Legislative_Liason_Office_(PLLO).svg |
| Formed: | 1987 |
| Jurisdiction: | Philippines |
| Chief1 Name: | Sec. Mark Llandro Mendoza |
| Chief1 Position: | Chief of the Presidential Legislative Liaison Office and Presidential Adviser on Legislative Affairs |
| Parent Agency: | Office of the President |
The Presidential Legislative Liaison Office (PLLO) is a government agency of the Philippines that deals with the relations between the executive and legislative branch of governments. The PLLO coordinates affairs regarding the executive government's legislative agenda with the Congress of the Philippines.[1]
The Presidential Legislative Liaison Office (PLLO) was established on November 11, 1987, through Memorandum Order No. 128 issued during the presidency of Corazon Aquino. The issuance was amended by Memorandum Order No. 142 dated December 17, 1987. The latter issuance made effective Memorandum Order No. 128 on July 1, 1987.[1]