John Campbell (28 May 1798 – 3 July 1830) was a Scottish advocate and politician.
He was the eldest surviving son of judge Sir Archibald Campbell, 2nd Baronet (Lord Succoth) of Succoth, Dunbarton, educated at Harrow School and became an advocate in 1821.
His eldest son Archibald Campbell (1825–66) succeeded John's father as 3rd Baronet and was Conservative MP for Argyllshire, 1851–57.
He was in turn succeeded by his younger brother George Campbell, 4th Baronet (1829–74).
This article about a Member of the Parliament of the United Kingdom (since 1801), for a Scottish constituency is a stub.