Emergency services were called to Southwood Road at 2.42pm after a crash involving two cars.
A police spokeswoman said: ‘We were called at 2.42pm this afternoon to reports of a collision involving two vehicles in Southwood Road, Hayling Island.
‘One person suffered a serious, but not life threatening injury.’
The person’s current condition is unknown.
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South Central Ambulance Service has been approached for comment.