| Rincón de San Ginés | |
| Population Density Km2: | auto |
| Leader Title: | Mayor |
| Leader Name: | Ana Belén Castejón Hernández |
| Area Total Km2: | 59.334 |
| Population Total: | 10,558 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 30383 (north-west),[1] 30385,[2] 30370 (east)[3] |
| Area Code Type: | Dialing code |
| Area Code: | (+34) 968 |
| Blank Name Sec1: | Official language(s) |
| Coordinates: | 37.6218°N -0.7761°W |
| Settlement Type: | Municipality district |
| Pushpin Map: | Spain Murcia#Spain |
| Pushpin Map Caption: | Location in Spain |
| Subdivision Type: | Country |
| Subdivision Name5: | Cartagena |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Na154me2: | Province of Murcia |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Campo de Cartagena |
| Subdivision Type4: | Judicial district |
| Subdivision Name4: | Cartagena |
| Subdivision Type5: | Municipality |
Rincón de San Ginés is a district of the Spanish municipality Cartagena and is located in the south-east end.[4] The territory is adjacent to the Mediterranean Sea in its south and east and is adjacent to a coastal salty lagoon named Mar Menor in its east. It has an area of 59,33 km2[5] and had a population of 10,558 in 2020.[6] The Calblanque Regional Park occurs in this district. The Cabo de Palos lighthouse is located in the east end of the territory.
The following localities are included in the territory: Los Nietos Viejos, which is located in the north-west end and was inhabited by 198 people in 2020; Los Nietos, which is placed in the north-west and is home to 1,081 people; Los Belones, which is located in the north-west and had a population of 2,332; Islas Menores, which is placed in the north and was inhabited by 221 people; Playa Honda, which is located in the west of the northwestern quarter and was home to 1,145 people; Playa Paraíso, which occurs in the east and was inhabited by 449 people; Atamaría, which is located in the southwestern third and had a population of 427; Las Barracas, which occurs in the north-west of the south-western quarter and was inhabited by 181 people; Cobaticas, which is placed in the west of the south-eastern quarter and was home to 43 people, Cala Reona, which is located in the east and has a population of 727; and Cabo de Palos, which occurs in the east and was inhabited by 1,025 people.
21.519% inhabitants are foreigners – 15.35% come from other country of Europe, almost 2.51% are Africans, 2.235% are Americans and 1,4% are Asians.[7] The table below shows the population trends during the 21st century by its five-year periods.