Corruption is an unfair behaviour that connotes bribery, extortion, embezzlement, favouritism, nepotism and patronage. Corruption as the behaviour which deviates from the formal duties of public because of private pecuniary or status gains or violates rules against the exercise of certain types of private-regarding influence.Democracy constructedon an exaggerated notion of individual autonomy fortified by a bundle ofrights premised on three principal ideals of: Equal political rights; impartiality;and liberty. This is realized through universal adult suffrage regardless of race,gender or property ownership. Leadership plays a very important role to cause meaningful change in the society. Sinceindependence Kenya has experienced successions of economic and political changes. This hasbeen witnessed with the shift from central government to county government, cities to farms,agriculture to industries. However, these changes have had little impact if any in the life of thelarger population. Despite its deleterious effects, fraud remains under-studied in political science, especiallyin relationship to the voting that precedes it and its damaging post-election effects. Academicperspectives on the causes and nature of rigging remain under-theorized and data collection fromthird wave‖ democracies such as those in Africa proves difficult. Moreover, it is not alwaysclear what fraud is or how to measure it. Fraud‖ could include artificial attempts to bloatregistries, infractions with respect to electoral laws, classic stuffing and burning‖ of ballots,vote-buying, or undue influence over electoral commissions. The purpose of the study was to investigate effects of corruption electioneering process democracy, good governance and leadership process in Kenya a case study of Langata constituency Nairobi City County. The specific objective of the study was to establish the effects of corruption on electoral process, democratization, independency of election management body and electoral integrity on democracy, good governance and leadership in Kenya. The study was based on Transitional theory and marxist theory of democracy. The studyadopted a descriptive and diagnostic study design. This study used both primary and secondary data the primary data was collected through use of questionnaires. The research also utilized the qualitative content analysis method to analyze the findings. The study found out that electoral process is what provides the electorates with the institutionalizedframework for choosing representatives through a competitive free and fair election. The study also found that elections should provide opportunities for citizens to participate in politics and hold leaders to account; that electoral malpractices continue to undermine contests around the world, from overt cases of violence and intimidation to disinformation campaigns, cybersecurity threats, barriers to voting. The study concludes that election management bodies that are independent and impartial are therefore crucial in Kenya democratization process. It is therefore important to study and analyze the constitutions and operations of the electoral management bodies in Kenya. This will help us understand the multiple challenges they face in managing elections. The study recommends that election management body. The independent election management body should be structurally entrenched in the country’s Constitution and other electoral laws. Its structure must be separated from government ministries and free from their influence.