St Denys Primary School is a primary school based in Southampton under the Southampton local authority.

The school educates mixed pupils aged 4 to 11. It currently has 207 pupils on roll with space for 210, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 23 April 2025, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.