The following is a list of former Members of Parliament who lost their seats this time around.
- Ranil Wickramasinghe
- Daya Gamage
- Akila Viraj Kariyawasam
- Ashoka Abeysinghe
- J.C Alawathuwala
- Palitha Thewarapperuma
- Palitha Rangebandara
- Lakshman Yapa Abeywardene
- Wajira Abeywardene
- Wiith Wijayamuni Soysa
- Sunil Handunetti
- Niroshan Pramaratne
- Nalinda Jayatissa
- Susantha Punchinilame
- Naveen Dissanayake
- Ravi Karunanayake
- Manoj Sirisena
- Hirunika Premachandra
- Arjuna Ranatunge
- Ruwan Wijewardena
- H.M Fowzie
- Karunarathna Paranavithana
- Wijayapala Hettiarachchi
- Piyasena Gamage
- Bandulal Bandarigoda
- Chathura Senaratne
