Pordim Islands (, ‘Ostrovi Pordim’ 'os-tro-vi 'por-dim) are two adjacent islands situated 870 m east-northeast of Heywood Island and 2.1 km northwest of Catharina Point on Robert Island, South Shetland Islands. Extending 960 m in east-southeast to west-northwest direction. The larger islet has a surface area of 10 ha. Bulgarian early mapping in 2009. Named after the town of Pordim in northern Bulgaria.