Walpurga or Walpurgis may refer to

• Saint Walpurga (8th century), an English missionary in Germany
• Walpurgis Night, a holiday celebrated in Central and Northern Europe
• Royal Armouries Ms. I.33, a medieval manuscript on swordsmanship which is also called "Walpurgis MS"
• La Noche de Walpurgis, a Spanish horror movie
• 256 Walpurga, Main Belt asteroid
• Maria Antonia Walpurgis of Bavaria (1724–1780), princess of Bavaria
• Walpurga von Isacescu (born 1870), Austrian swimmer

In music[edit]

• Duchess Maria Antonia of Bavaria (1724–1780), musician
• Die erste Walpurgisnacht (First Walpurgis Night), a cantata for choir and orchestra by Felix Mendelssohn
• Repent Walpurgis by Procol Harum
• Walpurgis Night, a 1984 album by German heavy metal band Stormwitch
• "War Pigs", a song by Black Sabbath originally called "Walpurgis"
• "Walpurgisnacht", a song by German pagan folk / medieval band Faun
• Walpurgis (album), a 2021 album by Japanese singer Aimer