"Today, people want Modi...people are showing interest," Naidu told reporters in response to questions as he arrived with his family to cast his vote at a booth.
"People are fed up with Congress, corruption and also leadership," the former Andhra Pradesh chief minister said.
People are angry with corruption and want good leadership, he said.
TDP and BJP are fighting the Lok Sabha and Assembly polls together both in Telangana, where polling is underway today, and Seemandhra, which goes to polls on May 7.
Terming elections in Telangana as "unique", Chandrababu expressed happiness that people are coming forward voluntarily to vote and the "turnout is very high". "People are taking the responsibility," he added.