The objective of this research is to develop and study the outcomes of developing the Ubiquitous Buddhism Learning Ecosystem for Proactive Buddhism Propagation for Digital Citizenship. The sample group used in the research consists of nine individuals selected through targeted sampling, comprising experts in the design and development of learning environment systems, as well as experts in Buddhism from various educational institutions at the tertiary level. The research findings indicate that 1) the Ubiquitous Buddhism Learning Ecosystem for Proactive Buddhism Propagation for Digital Citizenship consists of four components as 1) the Ubiquitous Buddhism Learning Ecosystem 2) Proactive Buddhism Propagation 3) Education Buddhism 4) Digital Citizenship, the results found that 1) In terms of the details of the Ubiquitous Buddhism Learning Ecosystem for Proactive Buddhism Propagation for Digital Citizenship, the overall picture is at the highest level. 2) In terms of the components of the Ubiquitous Buddhism Learning Ecosystem for Proactive Buddhism Propagation for Digital Citizenship are at the highest level overall. 3). In terms of Digital Citizenship knowledge of Buddhism, the overall level is high, and 4) Overall, the Ubiquitous Buddhism Learning Ecosystem for Proactive Buddhism Propagation for Digital Citizenship is at a high level accordingly. From the above research findings, it can be concluded that the Ubiquitous Buddhism Learning Ecosystem for Proactive Buddhism Propagation for Digital Citizenship can be further developed to enhance the effectiveness of future proactive Buddhist dissemination processes.