Mountifort Longfield
| Mountifort Longfield | |
|---|---|
| Born | 1802 | 
| Died | 21 November 1884 47 Fitzwilliam Square, Dublin | 
| Education | Trinity College Dublin M.A. in 1829 & LL.D. in 1831 | 
| Alma mater | Trinity College, Dublin | 
| Occupation(s) | judge, mathematician, and academic | 
| Employer(s) | Trinity College, Dublin | 
| Known for | the first Professor of Political Economy at TCD | 
| Notable work | Four Lectures on Poor Laws Lectures on Political Economy | 
| Spouse | Elizabeth Penelope | 
Samuel Mountifort Longfield (1802 – 21 November 1884) was an Irish lawyer, judge, mathematician, and academic. He was the first Professor of Political Economy at Trinity College, Dublin.