The study effects of consumer behavior analysis in using Facebook in Bangkok by describing the consumer behavioral in using Facebook and factor the relationships among of consumer in using Facebook by conducted survey from the respondents, the 200 questionnaires regarding to consumer behavior in using Facebook in Bangkok, the data collection on previous 200 questionnaires studies demographic information and customer behavior in using Facebook consisting of Gender, Age Range, Educational level, Occupation, Monthly Income, Frequency of using Facebook per week, Length of use per minute, Purpose on Facebook, The device in the connection in Bangkok, What do you do most on Facebook and Facebook components (including Benefits of using Facebook ,Security of personal information, Ease of use of Facebook). There are 3 parts: