China's Foreign Ministry also offered "deep condolences to the victims and sincere sympathies to the bereaved families.
British Prime Minister Rishi Sunak hailed the "first responders working so valiantly to save those trapped by the earthquake." "The UK stands ready to help in whatever way we can," he said on Twitter.
Foreign Secretary James Cleverly also reiterated that the "UK stands ready to provide assistance."
German Foreign Minister Annalena Baerbock said Berlin was coordinating with its partners to "quickly get help on the way."
In a tweet, Spain's Foreign Ministry expressed "condolences for the victims of the earthquakes that occurred this morning in Turkey, Syria, Lebanon, and Iraq."
Portugal's Foreign Ministry voiced "full solidarity" with the people and government of Türkiye.
"As partner of Türkiye and holder of the EU presidency, we stand ready to offer our support," Swedish Prime Minister Ulf Kristersson said in a tweet.
Expressing "deepest condolences for the victims and suffering," Finland's Prime Minister Sanna Marin tweeted: "Urgent help and assistance is now needed."
Greek Prime Minister Kyriakos Mitsotakis said Athens is "mobilizing its resources" and will offer assistance "immediately."
Austria's Foreign Ministry said in a tweet: "Our solidarity and our thoughts go out to the communities struck by this disastrous tragedy and all involved in the search and rescue efforts."
Bulgaria's Foreign Ministry asserted that "the friendly people and the government of Türkiye can rely on Bulgaria's support at this difficult time."
"Our most sincere condolences to the families of the victims, as we pray for speedy recovery of the injured," Moldova's Foreign Minister Nicu Popescu said on Twitter.
Nayib Bukele, El Salvador's president, tweeted that his government is "ready to provide all necessary assistance."
Extending "sincere" condolences to Türkiye and Syria, Australia's Foreign Minister Penny Wong said: "The devastation is heartbreaking. Our thoughts are with the families of the victims and those injured."
Latvia's Foreign Minister Edgars Rinkevics extended "deep condolences" to the bereaved families and wished a speedy recovery to all the injured.
The foreign ministries of Estonia and Lithuania also issued messages of condolences.
Swiss Foreign Minister Ignazio Cassis joined the officials offering support, tweeting: "Switzerland stands by Türkiye and offers humanitarian aid."
Serbian President Aleksandar Vucic issued a message of solidarity, emphasizing that Serbia remains willing to provide all necessary assistance.
North Macedonia's President Stevo Pendarovaski offered condolences to the bereaved families and the entire Turkish nation.
Hungary's President Katalin Novak also expressed "sincere condolences to the families of the victims."
Bosnia and Herzegovina's Foreign Minister Elmedin Konakovic offered to provide all possible help to Türkiye, while Slovenian Foreign Minister Tanja Fajon expressed "deep sorrow" and wished all injured a speedy recovery.
