Reactions to the Gaza flotilla raid on 31 May 2010 ranged from fierce condemnation to strong support for Israel.

Israel expressed regret over loss of life in the Gaza flotilla raid, yet stated that the operation was a "clear case of self defense". Prime Minister Benjamin Netanyahu apologised for the incident in March 2013, which he said was necessitated by the Syrian civil war. The incident also drew attention to the blockade of the Gaza Strip, which was condemned. Secretary-General of the United Nations Ban Ki-moon called for a full investigation and urged Israel to provide a full explanation. Many countries called for an international investigation and civilian protests erupted around the world. Four countries downgraded their diplomatic relations with Israel and/or withdrew ambassadors: Ecuador, Nicaragua, South Africa, and Turkey. Twelve Latin American countries condemned Israeli actions: Argentina, Bolivia, Brazil, Chile, Cuba, Ecuador, Mexico, Nicaragua, Paraguay, Peru, Uruguay and Venezuela. Israel had developed significant bilateral relationships with seven of them. Twenty-three European countries condemned or protested Israeli actions: Albania, Azerbaijan, Belarus, Bosnia and Herzegovina, Bulgaria, Croatia, the Czech Republic, Estonia, Finland, France, Greece, Iceland, Ireland, Italy, Luxembourg, Norway, Portugal, Romania, Russia, Serbia, Spain, Sweden and the United Kingdom. Israel was widely condemned in the Arab world. Thirteen non-Arab Asian countries condemned Israeli actions: Brunei, China, India, Indonesia, Iran, Japan, Malaysia, Maldives, North Korea, Pakistan, Sri Lanka, Turkey and Uzbekistan. Israel was also condemned by: Australia, Kenya, New Zealand and South Africa. Eighteen countries expressed regret over the loss of life: Israel, Argentina, Azerbaijan, Bangladesh, Canada, Czech Republic, Croatia, Egypt, Estonia, Greece, Holy See, India, Ireland, Japan, Sri Lanka, the United Kingdom, the United States and Uruguay. Unofficial responses included civilian protests against Israeli action following reports of the deaths aboard the MV Mavi Marmara.

Reactions to the Gaza flotilla raid

The Turkish government and the İHH were also criticised. Several journalists accused Turkey of aligning itself with Iran, Syria, Hamas and Hezbollah, and expressed concern over the contribution of Recep Tayyip Erdoğan and his government to fueling public rage. Pro-Israeli rallies took place in Los Angeles, Miami, Vienna, Great Britain, Brussels and Israel.

Reactions to the Gaza flotilla raid

Supranational organizations

The Secretary-General of the United Nations, Ban Ki-moon condemned the violence, called for "a full investigation to determine exactly how this bloodshed took place" and urged Israel to "provide a full explanation [into the matter]". He also said that the underlying problem behind the raid was the siege of Gaza, which he described as "counter-productive, unsustainable and wrong". On 2 August he announced that a U.N. panel was to investigate, see Gaza flotilla raid.

Reactions to the Gaza flotilla raid

United Nations High Commissioner for Human Rights Navanethem Pillay said "I am also registering my shock at reports that humanitarian aid was met with violence early this morning, reportedly causing death and injury as the convoy approached the Gaza coast." The UN Special Coordinator for the Middle East Peace Process, Robert Serry, and the director of the United Nations Relief and Works Agency for Palestine Refugees in the Near East, Filippo Grandi declared "these tragedies are completely inevitable if Israel does not listen to the callings of the international community to end the unacceptable and counter-productive blockade of Gaza." The Relief and Works Agency also said "we are shocked by reports of killings and injuries of people on board boats carrying supplies for Gaza, apparently in international waters. Such tragedies are entirely avoidable if Israel heeds the repeated calls of the international community to end its counterproductive and unacceptable blockade of Gaza.

Others

African Union (See below).

(See below).

Association of Southeast Asian Nations condemned the Israeli attack, called on Israel to lift its blockade of Gaza, expressed solidarity with Turkey, and urged the UN to conduct an investigation.

(See below).