The Consolidation Act 1749 or the Navy Act 1748 (22 Geo. 2. c. 33) was an act of the Parliament of Great Britain passed in 1749 to reorganise the Royal Navy.
Section 1 of the act repealed 6 enactments, listed in that section, effective 25 December 1749.
Section 26 of the act provided that the repeal of the enactments would not affect any prosecutions or punishments commenced or done under those enactments before 25 December 1749.
The Select Committee on Temporary Laws described this act as a Consolidation Act.
The whole act, so far as unrepealed, was repealed by section 86 of, and schedule to, the Naval Discipline Act 1860 (23 & 24 Vict. c. 123).