| Personal information | |||
|---|---|---|---|
| Irish name | Donnacha Mac Cochláin | ||
| Sport | Hurling | ||
| Position | Forward | ||
| Born |
10 September 1871 Blackrock, Cork | ||
| Died |
24 July 1903 (aged 31) Blackpool, Cork | ||
| Nickname | Lyonsie | ||
| Club(s) | |||
| Years | Club | ||
18902-1900s | Blackrock | ||
| Club titles | |||
| Cork titles | 6 | ||
| Inter-county(ies) | |||
| Years | County | Apps (scores) | |
1891-1892 | Cork | 3 | |
| Inter-county titles | |||
| Munster titles | 1 | ||
| All-Irelands | 1 | ||
Denis "Lyonsie" Coughlan (10 September 1871 – 24 July 1903) was an Irish sportsperson. He played hurling with his local club Blackrock and was a member of the Cork senior inter-county team from 1891 until 1892.