Ben Roy Mottelson (1926 nî 7 goe̍h 9 ji̍t – 2022 nî 5 goe̍h 13 ji̍t) sī Bí-kok ê bu̍t-lí-ha̍k-ka. I tī 1975 nî kah Aage Bohr, James Rainwater tâng-chê ti̍t tio̍h Nobel Bu̍t-lí-ha̍k Chióng.

Ben Roy Mottelson