During the altercation, the child was pushed to the ground.
Gardaí in Newbridge are appealing for witnesses following an assault on Moorefield Road.
The incident happened between 4.30pm and 5pm on Friday February 19th.
A couple were walking with their child when a white car approached them.
The driver got out of the vehicle and punched the child’s father in the head.
During the altercation, the child was pushed to the ground.
Gardaí say Moorefield Road would have been busy at that time on a Friday evening and they are particularly keen to speak to anyone who may have witnessed the incident or who may have dashcam footage.
Anyone with information is asked to contact Newbridge Garda Station on 045 440180.

Kfm Obituary Notices
Confusion Among Kilcock Residents Now Left Walking 2km After Mystery Bus Stop Removal
Education Officials Insist Damning Celbridge Primary School Findings Require "Peer Review"
€20k–€30k Bill Raises Doubts Around Introducing A Video Archive Of Kildare Council Meetings
Gardaí Target Nigerian-Based Crime Gang In Series Of Raids, Including Kildare
Kildare Gets Smallest Cut Of Funding To Upgrade Non-Public Rural Roads And Farm Access Routes
Major Landlord’s €31.75m Purchase Of 77 Naas Apartments Draws Political Criticism