Robert Betts Laughlin (1950 nî 11 goe̍h 1 ji̍t chhut-sì ) sī Bí-kok ê bu̍t-lí-ha̍k-ka. i kah Daniel C. Tsui, Horst Ludwig Störmer tâng-chê tit-tio̍h 1998 nî ê Nobel Bu̍t-lí-ha̍k Chióng.

Robert B. Laughlin