Who are the longest-serving Lok Sabha MPs in history?

The record for most terms as Lok Sabha MP is in the name of late CPI leader Indrajit Gupta, who was elected 11 times. Former PM Atal Bihari Vajpayee, Former Lok Sabha Speaker Somnath Chatterjee and former Congress leader PM Sayeed served 10 terms each. Several leaders, including Kamal Nath and George Fernandes, served nine terms each.