Järnefelt
Järnefelt is a surname originating in Sweden and Finland. Notable people with the surname include:
- Aino Sibelius, Finnish wife of composer Jean Sibelius
- Alexander Järnefelt, Finnish general, political figure, and topographer
- Armas Järnefelt, Finnish composer and conductor
- Arvid Järnefelt, Finnish judge and writer
- Eero Järnefelt, Finnish realist painter
- Elisabeth Järnefelt, “mother of Finnish art and culture”
- Eero Järnefelt , diplomat, ambassador. Son of Arvid
- Gustaf Järnefelt, Finnish astronomer