拜罗伊特（Bayreuth）是德国巴伐利亚的一座城市，位于美因河河谷，是上弗兰肯行政区的首府。

拜罗伊特以每年一度在拜罗伊特节日剧院为瓦格纳的乐剧举行的拜罗伊特音乐节而闻名于世。

由于两岸对翻译的不同，**称为「拜律特」；中国大陆称为音译为「拜罗伊特」。

Bayreuth (German pronunciation:[baɪˈʁɔʏt]; Upper Franconian: [ba(ː)ˈɾaɪ̯t]) is a sizeable town in northern Bavaria, Germany, on the Red Main river in a valley between the Franconian Jura and the Fichtelgebirge Mountains. The town's roots date back to 1194 and it is nowadays the capital of Upper Franconia with a population of 72,576 (2009). It is world-famous for its annual Bayreuth Festival, at which performances of operas by the 19th-century German composer Richard Wagner are presented.