Yattalunga is a northern suburb of Adelaide, South Australia. It is the eastern in the City of Playford. Yattalunga is east of One Tree Hill, between the Gawler–One Tree Hill Road and the South Para River. The road runs near the top of the ridge separating the South Para River gorge from the Adelaide Plains.

The 2016 Census by the Australian Bureau of Statistics counted 313 persons in Yattalunga on census night. Of these, 166 (53.4%) were male and 145 (46.3%) were female. The majority of residents 226 (72.4%) was born in Australia. 40 (12.8%) were born in England.