They want the warnings in order to encourage women to steer clear of alcohol to prevent their babies from being born with alcohol related brain damage.
In the coming days, 15,000 postcards illustrating the demand for warning labels will be sent to national and EU health ministers and policymakers.
They will also be distributed to the general public throughout Europe.
The postcards show outlines of bottles of alcoholic drinks with stickers provided to stick onto the bottles.
The National Organisation for Foetal Alcohol Syndrome (NOFAS) is one of the organisations behind the campaign.
Susan Fleisher, executive director of
NOFAS-UK, said: ‘We’ve been working on this for a while and every Christmas we look for a new way to try and get the message across.
‘We are trying to educate as many people as possible and the bottom line is – to avoid confusion, pregnant women should steer clear of alcohol altogether.’
At present warnings are mandatory for alcoholic drinks sold in France and some brands carry warnings in other European countries, but most do not.
The campaign calls for standardisation across the continent, with all countries carrying warnings on alcoholic drinks.
Drinking alcohol during pregnancy can cause brain damage and physical birth defects to the unborn child.
The whole range of these effects is known as Fetal Alcohol Spectrum Disorders and it is believed to affect at least 1% of babies born in Europe.