| Oswald v. Grant (1772) |
| Ogilvy v. Dawson (1800) |
| Oliver Melvil v. Mr Robert Arnot, Minister at Ceres (1782) |
| Orr v. Paterson, and Others (1773) |
| Oliphant and Husband v. Oliphant (1793) |
| Orrs v . Batchin and Birkmyre (1793) |
| Officers of State v. Skene (1796) |
| Ogilvie v. Scott (1797) |
| Ogilive v. Mollyson (1798) |
| Ogilvy v. Lord Balmuto's Interlocutor (1812) |
| Officers of State v. Thomas (1802) |
| Ord v. Interlocutor (1804) |
| Oliver v. Eliott (1803) |
| Ormiston v. Lord Balmuto's Interlocutor (1807) |
| Ormiston v. Ormiston (1807) |
| Ormston v. Blair (1812) |
| Oswald v. Montgomerie (1812) |
| Oswald and Grahame v. Mann (1813) |
| Osborne v. Brown (1830) |
| Ogilvy v. Ogilvy's Trustees (1812) |
| Oughterson and Others v. Dunlop (1827) |
| Oswald v. Pattison (1826) |
| Oswald's Trustees v. Walter Dickson, W.S. (1833) |
| Ogilvie v. Mercer (1793) |