Tennis at the 2015 SEA Games – Women's singles

Ayu Fani Damayanti was the defending champions having won the event in 2011, but decided not to participate in the singles event.

Noppawan Lertcheewakarn won the gold medal, defeating Varatchaya Wongteanchai in the final, 3–6, 6–0, 6–4. Katharina Lehnert and Lavinia Tananta won the bronze medals.

Seeds
• # (final; Silver medallist)

• # (champion; Gold medallist)

• # (semifinals; Bronze medallist)

• # (semifinals; Bronze medallist)