Addressing a gathering at Limbayat Assembly constituency here, Adityanath also claimed that the Congress opposed the proposal put forward by Patel to restore the Somnath temple.
The UP chief minister congratulated the people for not letting Congress win a single seat in Gujarat in the 2014 Lok Sabha polls.
Referring to Mahatma Gandhi's call to disband Congress, Adityanath said the people were realising the dream of 'Bapu'.
"Gujarat feels proud of iron man Sardar Vallabhbhai Patel. If Maryada Purushottam Bhagwan Shri Ram united India culturally from north to east, then it was iron man Sardar Vallabhbhai Patel who united India politically," he said while campaigning for local BJP candidate and MLA Sangita Patil.
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"Congress never hesitated in demoralising Sardar Patel at every step. It created hurdles so that he did not get (the highest civilian honour) 'Bharat Ratna'. It was made possible only when (former Prime Minister) Atal Bihari Vajpayee proposed the same saying that Sardar Patel was a great son of India and has a huge contribution in India's unification," Adityanath said.
"Our biggest identity is our spiritual and cultural heritage which we have received from our forefathers. India's identity and people's patriotic feeling are the characters of this country.
"The world is looking at Gujarat elections. The state will again pass through 'agni pariksha' (test by fire) and will carry forward the 'gaurav gatha' (the path of progress) which (Narendra) Modiji took up," he said.
Polling in Gujarat is scheduled to take place on December 9 and 14.