郭伟邦（Robert Finlayson "Robin" Cook，1946年2月28日－2005年8月6日），英国政治人物，工党成员。出生于苏格兰格拉斯哥附近的贝尔斯希尔，在爱丁堡大学攻读英语文学并获得硕士学位。

郭伟邦代表工党于1974年2月赢得下议院席位，代表爱丁堡中央选区。1983年选区调整后，他转而代表利文斯顿，直至2005年逝世。1997年工党政府执政开始后，至2001年间，郭伟邦一直出任英国外相。由于他对美国及英国向伊拉克发动战争持反对态度，因此于2003年3月17日辞去下议院议员领袖的内阁职务，以示对攻伊的抗议。

Robert Finlayson Cook (28 February 1946 – 6 August 2005) was a British Labour Party politician, who served as the Member of Parliament (MP) for Livingston from 1983 until his death, and served in the Cabinet as Foreign Secretary from 1997 to 2001.

He studied at the University of Edinburgh before becoming a Member of Parliament for Edinburgh Central in 1974. In parliament he was known for his debating ability which saw his rise through the political ranks and ultimately to the Cabinet.