| Series: | 2018 England women's Tri-Nation Series |
| Date: | 20 June–1 July 2018 |
| Place: | England |
| Result: | won the series |
| Player Of Series: | Sophie Ecclestone (Eng) |
| Captain1: | Heather Knight |
| Captain2: | Suzie Bates |
| Captain3: | Dane van Niekerk |
| Runs1: | Tammy Beaumont (256) |
| Runs2: | Suzie Bates (240) |
| Runs3: | Dane van Niekerk (180) |
| Wickets1: | Sophie Ecclestone (10) |
| Wickets2: | Hayley Jensen (6) |
| Wickets3: | Shabnim Ismail (3) Zintle Mali (3) |
The 2018 England women's Tri-Nation Series was a cricket tournament that took place in England in June and July 2018.[1] It was a tri-nation series between England women, South Africa women and the New Zealand women cricket teams.[2] The matches were played as Women's Twenty20 International (WT20I) fixtures, with two matches were played each day.[3] The top two teams progressed to the final on 1 July 2018.[3]
In the opening fixture of the series, New Zealand set a new record for the highest innings total in WT20Is, scoring 216 runs for the loss of one wicket against South Africa, in their 20 overs.[4] Hours later on the same day, England broke the record, by scoring 250 runs for the loss of three wickets, also against South Africa.[5] England went on to beat South Africa by 121 runs to record their biggest winning margin, in terms of runs, in WT20Is.[6]
In the fifth match, New Zealand beat South Africa by eight wickets.[7] Thefefore, New Zealand and England both progressed to the final, with South Africa being eliminated.[8] In the following match, New Zealand's Suzie Bates became the second woman, after Jenny Gunn, to play in her 100th WT20I match.[9] England won the tri-series, beating New Zealand by seven wickets in the final.[10]