British Academy Film Award for Best Actor in a Supporting Role 2026
79th British Academy Film Awards · held February 22, 2026 · 6 nominees
- Winner Sean Penn · One Battle After Another
- Nominee Jacob Elordi · Frankenstein
- Nominee Paul Mescal · Hamnet
- Nominee Peter Mullan · I Swear
- Nominee Benicio del Toro · One Battle After Another
- Nominee Stellan Skarsgård · Sentimental Value