The R358 road is a regional road in Ireland linking the N63 at Mountbellew to the R446 at Ballinasloe, all in County Galway. The road is long.
In 2018, two women in their 50s were killed when they were struck by a car which had collided with a second car on the R358 at Station Road, Ballinasloe.
In 2019 a nine year old girl was killed and her seven year old brother seriously injured while cycling near their home on the R358.
In 2022, three men were injured, one seriously, in a road traffic collision on the R358 at Treanrevagh, Mountbellew.