| Cornelius Ryan | |
| Constituency Am1: | Eacham |
| Assembly1: | Queensland Legislative |
| Term Start1: | 16 Jan 1926 |
| Term End1: | 11 May 1929 |
| Predecessor1: | William Gillies |
| Successor1: | George Duffy |
| Birth Date: | 1882 |
| Birth Place: | Lowther, New South Wales, Australia |
| Death Date: | 27 November 1939 (aged 56 or 57) |
| Death Place: | Townsville, Queensland, Australia |
| Restingplace: | Belgian Gardens Cemetery |
| Birthname: | Cornelius James Ryan |
| Nationality: | Australian |
| Party: | Labor |
| Spouse: | Eileen Florence Casey (m.1911 d.1952) |
| Occupation: | Publican |
Cornelius James Ryan (1882 – 27 November 1939) was a publican and member of the Queensland Legislative Assembly.[1]
On 27 February 1911 he married Eileen Florence Casey[1] (died 1952)[2] at Chillagoe and together had two sons and one daughter.[1] He died at Townsville in 1939[1] and was buried in the Belgian Gardens Cemetery.[3]
Ryan represented the seat of Eacham for the Labor from 1926 until 1929.[1]