John Robert Bolton (1948 nî 11 goe̍h 20 ji̍t chhut-sì) sī Bí-kok ê chèng-tī-ka. I sī chū 2018 nî 4 goe̍h 9 ji̍t khai-sí ê Bí-kok Kok-ka An-choân Kò͘-mn̄g-koaⁿ (National Security Advisor).