The 2018/19 Swiss Football Championship was the 49th season in women's football. Ten teams took part. It started on August 18, 2018 and ended on June 1, 2019 (NLA) and June 8, 2019 (NLB). The defending champion was FC Zurich Women .
Eight teams take part in the National League A. Everyone competes against each other in two home and two away games, so 28 rounds are played. The first placed will be Swiss champions, while the last placed will be relegated to the National League B (NLB). In addition to the Swiss champions, according to the UEFA five-year ranking , the runner-up also qualifies for the UEFA Women's Champions League .
Ten teams took part in the 2018/19 season of the National League B (NLB). The teams play against each other three times. This means that 27 games are played. At the end of the season, the first place rises to the NLA, while the last two placed relegate to the first division .
The St. Gallen-FC Staad , of a season ago from a merger of the NLA relegated from 2016 ( FC St. Gallen ) and 2017 ( FC Staad had been formed), rose to the NLA at the end of the season after a season previously the sought-after ascent was missed. Last year's promoted FC Küssnacht and FC Therwil are relegated.