| Club: | Adelaide United W-League |
| Season: | 2018–19 |
| Manager: | Ivan Karlović |
| Stadium: | Marden Sports Complex, Coopers Stadium |
| League: | W-League |
| League Result: | 6th |
| League Topscorer: | Veronica Latsko (9 goals) |
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| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
The 2018–19 Adelaide United W-League was the club's eleventh season in the W-League, the premier competition for women's football in Australia. The team played home games at Marden Sports Complex and Coopers Stadium. and were managed by Ivan Karlović.
See main article: 2018–19 W-League.