爱德华·威廉·埃尔加爵士，第一代从男爵，OM，GCVO（英语：Sir Edward William Elgar, 1st Baronet，1857年6月2日－1934年2月23日），英国作曲家，代表作包括《谜语变奏曲》（Enigma Variations）和《威风凛凛进行曲》（Pomp and Circumstance Marches）。

其中较为华人熟悉的作品有，日本动画《我们这一家》（あたしンち）结尾曲便是以其作品《威风凛凛进行曲》改编：而其另一名作《爱的礼赞》（Salut d'Amour）部分旋律先后出现于香港流行歌手梁洛施之《先苦后甜》及韩国儿童歌唱组合七公主的《Love Song》（中文改编版为**歌手杨丞琳之《庆祝》）中。

Sir Edward William Elgar, 1st Baronet OMGCVO (2 June 1857 – 23 February 1934) was an English composer, many of whose works have entered the British and international classical concert repertoire. Among his best-known compositions are orchestral works including the Enigma Variations, the Pomp and Circumstance Marches, concertos for violin and cello, and two symphonies. He also composed choral works, including The Dream of Gerontius, chamber music and songs. He was appointed Master of the King's Musick in 1924.