The Research Center of Islamic legislative Assembly (Persian: مرکز پژوهش‌های مجلس شورای اسلامی) is the research arm of the Iranian parliament (Majlis). This center works primarily and directly for members of the Majlis, their committees and staff on a confidential, nonpartisan basis. Its president is Babak Negahdari since 5 September 2021.

This center has access to the classified information of the Foreign Ministry, Intelligence Ministry and Defense Ministry of Iran.

According to "Job Description of Parliament (Majlis) Research Center" Act, the aim of establishing the center is to carry out research projects in order to provide expertise and advisory opinions to the representatives, the Commission and Parliament's executive board.

According to Article (2) of Job Description of Majlis Research Center Act, its functions are as follows:

i) Reflection the views in the relevant departments and agencies at discretion of the executive board.

Under the stipulated Article (3) of "Job Description of Majlis Research Center" Act, the organs of Majlis Research Center are the following:

Approving the general policy of Majlis Research Center according to the Center Head's proposal, approving budget, approving organizational sub-units and employment, financial, and trading laws, appoint an dismiss of the head are including the duties of the board of trustees.

With respect to Article (7) of "Job Description of Majlis Research Center" Act, head of the center will be chosen among qualified individuals who have high academic qualifications and enough experience for four years by the board of trustees. The main tasks of the head are: to provide policy and budget proposals and supervision over the administration and research.