George Babington Parker (3 September 1839 – 13 March 1915) was a 19th-century Member of Parliament in Canterbury, New Zealand.
Parker was born in 1839. His parents were the judge Sir James Parker and his wife Mary Parker (née Babington). His grandfather was Thomas Babington. Archibald Smith was his brother-in-law, and James Parker was his younger brother.
He represented the Gladstone electorate from 1871 to 1875 when he retired.
He died in London in 1915.