For the former All Black, see Pat Walsh (rugby union)
Patrick Bernard "Nimmo" Walsh (3 May 1879 – 22 May 1953) was a pioneer Australian representative rugby union and rugby league footballer, a dual-code international, who saw active duty with the Australian Imperial Force in the first World War.
He represented the Wallabies in three Tests in 1904 and the Kangaroos in three Tests on the first tour of Great Britain in 1908-09.