| John Lanigan | |
| Office: | Member of Parliament for Cashel |
| Term Start: | 6 May 1859 |
| Term End: | 15 July 1865 |
| Predecessor: | Timothy O'Brien |
| Successor: | James O'Beirne |
| Birth Date: | 1803 |
| Nationality: | Irish |
| Party: | Liberal |
John Lanigan (1803 – 1868)[1] was an Irish Liberal politician.
He was elected as the Member of Parliament (MP) for Cashel at the 1859 general election but was defeated at the next general election, in 1865.[2]
Lanigan married Mary Ann O'Keeffe (Charles O'Keeffe and Letitia (Yelverton) O'Keeffe) they had two sons Charles O'Keeffe Lanigan and Stephen Charles William O'Keeffe Lanigan. He died on the 25th of August 1868 in Templemore, County Tipperary, and is buried in Glasnevin, Dublin.