首相答问环节（Prime Minister's Questions，简称PMQs），正式名称为向首相提问环节（ Questions to the Prime Minister）是英国的一种宪政传统，逢星期三英国下议院开会时 英国首相会用半小时来回答议员的提问。

在加拿大，同类的习惯被称为问题时段（Question Period），而且加拿大联邦议院及加拿大省议院均会这样做；在澳洲及新西兰就称为问题时间（Question Time），于苏格兰议院及威尔斯议会则称为第一部长答问环节（First Minister's Questions）；而印度的印度下议院则设有问题小时（Question Hour）。

Prime Minister's Questions (often abbreviated to PMQs and officially known as Questions to the Prime Minister) is a constitutional convention in the United Kingdom, currently held as a single session every Wednesday at noon when the House of Commons is sitting, during which the Prime Minister spends around half an hour answering questions from Members of Parliament (MPs).