The Sun reports Madrid hotel room was raided after he was accused of assaulting his partner.
Police came to the hotel after getting a call from the manager at 8:20am local time, as Maradona was quizzed by officers.
According to various Spanish sources, his girlfriend Rocio Oliva has not filed a complaint after the incident occurred at the five-star Eurostar Suites Mirasierra in the north of the city.
Oliva posted pictures on her Instagram page yesterday of the pair enjoying a jacuzzi dip in the Spanish capital.
Maradona was also accused of hitting a journalist after landing in Madrid.