美国药师协会（也叫美国药剂师协会、美国药师学会，英语：American Pharmacists Association，简称APhA），2003年4月2日前称美国药学会（American Pharmaceutical Association），成立于1852年，是美国首个药剂师专业机构。APhA由合共超过60,000名执业药剂师、医药科学家、药学学生、药品技师和其他有志促进行业发展的人组成。通过代表机构每年举办一次APhA年会暨展览会，APhA为制药行业提供一个讨论、创建共识和制定政策的平台。事实上，几乎所有美国制药相关的专门组织的创建都可以追溯到APhA，这些组织原本是这个广泛的制药机构的一部分。APhA董事会负责决定整个协会发展的大方向。加入APhA的会员要从三个分学会中选择一个：

The American Public Health Association (APHA) is a Washington, D.C.-based professional organization for public health professionals in the United States. Founded in 1872 by a group of physicians, including Dr. Stephen Smith, Dr. Henry Hartshorne, APHA has more than 25,000 members worldwide. The Associations defines itself as: "APHA champions the health of all people and all communities. We Strengthen the public health profession. We speak out for public health issues and policies backed by science. We are the only organization that influences federal policy, has a 140-plus year perspective and brings together members from all fields of public health." It defines its mission as: "Improve the health of the public and achieve equity in health status."