哈维尔·佩雷斯·德奎利亚尔·德拉格拉，KCMG（Javier Pérez de Cuéllar de la Guerra，1920年1月19日－）。 出生于秘鲁的利马。联合国第五任秘书长。

1940年进入秘鲁外交部工作。1960年至1964年历任外交部法律和人事司、行政司、礼宾司和政治事务司司长。1964年至1966年任秘鲁驻瑞士大使和驻奥地利公使。1966年至1969年任贝朗德政府的外交部秘书长和外事办公室秘书长。1969年至1971年任驻苏联大使兼驻波兰大使。1971年至1975年历任常驻联合国代表和安理会代表。1978年至1979年任驻委内瑞拉大使。1979年至1981年任联合国负责特别政治事务的副秘书长。1982年1月1日就任联合国秘书长。

Javier Felipe Ricardo Pérez de Cuéllar y de la Guerra KCMG ([xaˈβjeɾ ˈperez ðe ˈkweʝaɾ]; born January 19, 1920) is a Peruvian diplomat who served as the fifth Secretary-General of the United Nations from January 1, 1982 to December 31, 1991. In 1995, he ran unsuccessfully against Alberto Fujimori for President of Peru. He was President of the Council of Ministers, as well as Minister of Foreign Affairs from November 2000 until July 2001, during the turbulent period following Fujimori's resignation over corruption charges. In September 2004, he stepped down from his position as Peru's Ambassador to France, where he formerly resided. With the death of Kurt Waldheim in June 2007, he became the oldest former Secretary General of the United Nations. He is also a member of the Club de Madrid, a group of more than 100 former Presidents and Prime Ministers of democratic countries, which works to strengthen democracy worldwide.