John Merryman (August 9, 1824 - November 15, 1881) ndiye akanga ari mukwikwidzi munyaya yainzi " Ex parte Merryman " iyo yaiva imwe yenyaya dzaizivikanwa zvikuru dze" habeas corpus " dzeHondo Yenyika yeAmerica.
Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi "John Merryman (August 9, 1824 - November 15, 1881) akanga ari mukwikwidzi mune imwe yenhau dzinozivikanwa zvikuru dze habeas corpus dzeHondo yeVanhu veAmerica, mukuru wemauto munguva yeHondo yeVanhu, uye wezvematongerwe enyika weMaryland. "