AIADMK legislators have split into opposing factions following the 2026 Tamil Nadu Assembly election results [1].

The fracture threatens the stability of one of Tamil Nadu's primary political forces as it struggles to redefine its identity after a series of losses. This internal conflict centers on the choice of the Legislature Party leader and the party's future strategic alliances.

The divide emerged after the assembly election held on April 23, 2026 [2], which saw a voter turnout of 84.51 percent [3]. The party has now suffered its fourth consecutive electoral defeat [4], sparking intense disagreement over how to move forward.

One faction, led by CV Shanmugam and backed by Velumani, has publicly declared support for the Tamilaga Vettri Kazhagam (TVK) party. This group has rejected the possibility of forming an alliance with the DMK, marking a definitive break from the party's traditional power-sharing considerations.

Conversely, another camp remains loyal to Edappadi K. Palaniswami (EPS). The disagreement between these groups has transitioned from internal party disputes to a public split, with leaders openly vying for control of the party's legislative direction.

The tension reflects a broader struggle within the AIADMK to adapt to a changing political landscape in Tamil Nadu. While EPS maintains a core base of support, the Shanmugam and Velumani camp believes a new direction via TVK is necessary for survival.

The split occurs at a critical juncture for the state's governance, as the AIADMK attempts to navigate its role in the assembly while its own leadership structure remains contested.

AIADMK has now suffered its fourth consecutive electoral defeat

The fragmentation of AIADMK suggests a systemic crisis within the party's leadership following a prolonged period of electoral failure. By splitting its support between a traditional leader like EPS and a newer political entity like TVK, the party risks permanent marginalization in Tamil Nadu politics, potentially shifting the balance of power toward the DMK and emerging third-party challengers.