Police in Kent were called to reports of criminal damage at a mosque in Canterbury Street, Gillingham, at 8.40pm.
A spokesman said a man is in custody on suspicion of racially-aggravated criminal damage.
More top news
A school in Sussex has been chosen to pilot a new type of 'first aid' training for children's mental health
Tuesday night's weather for the west of the region
Tuesday night's weather for the east of the region